Finding the Fourth Proportional to 40,011,132.02, 55,215,418.22 and 21,676,417.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,011,132.02 : 55,215,418.22 = 21,676,417.52 : x
2. Step 2: Convert to fraction form
   40,011,132.02/55,215,418.22 = 21,676,417.52/x
3. Step 3: Cross multiply
   40,011,132.02x = 55,215,418.22 × 21,676,417.52
4. Step 4: Simplify right side
   40,011,132.02x = 1,196,872,458,989,078.25
5. Step 5: Solve for x
   x = 1,196,872,458,989,078.25/40,011,132.02
6. Step 6: Final answer
   x = 29,913,486.53