Finding the Fourth Proportional to 55,767,119.77, 76,960,357.60 and 30,648,773.31

Step by Step Solution

1. Step 1: Write the proportion equation
   55,767,119.77 : 76,960,357.60 = 30,648,773.31 : x
2. Step 2: Convert to fraction form
   55,767,119.77/76,960,357.60 = 30,648,773.31/x
3. Step 3: Cross multiply
   55,767,119.77x = 76,960,357.60 × 30,648,773.31
4. Step 4: Simplify right side
   55,767,119.77x = 2,358,740,553,938,935.50
5. Step 5: Solve for x
   x = 2,358,740,553,938,935.50/55,767,119.77
6. Step 6: Final answer
   x = 42,296,259.22