Finding the Fourth Proportional to 39,920,185,677.56, 55,090,291,591.50 and 22,099,140,790.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,920,185,677.56 : 55,090,291,591.50 = 22,099,140,790.52 : x
2. Step 2: Convert to fraction form
   39,920,185,677.56/55,090,291,591.50 = 22,099,140,790.52/x
3. Step 3: Cross multiply
   39,920,185,677.56x = 55,090,291,591.50 × 22,099,140,790.52
4. Step 4: Simplify right side
   39,920,185,677.56x = 1,217,448,110,071,358,685,184
5. Step 5: Solve for x
   x = 1,217,448,110,071,358,685,184/39,920,185,677.56
6. Step 6: Final answer
   x = 30,497,055,296.91