Finding the Fourth Proportional to 53,123,540.32, 73,344,334.36 and 43,357,280.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,123,540.32 : 73,344,334.36 = 43,357,280.42 : x
2. Step 2: Convert to fraction form
   53,123,540.32/73,344,334.36 = 43,357,280.42/x
3. Step 3: Cross multiply
   53,123,540.32x = 73,344,334.36 × 43,357,280.42
4. Step 4: Simplify right side
   53,123,540.32x = 3,180,010,872,064,761.50
5. Step 5: Solve for x
   x = 3,180,010,872,064,761.50/53,123,540.32
6. Step 6: Final answer
   x = 59,860,672.93