Finding the Fourth Proportional to 43,761,308.16, 65,642,807.88 and 13,469,142

Step by Step Solution

1. Step 1: Write the proportion equation
   43,761,308.16 : 65,642,807.88 = 13,469,142 : x
2. Step 2: Convert to fraction form
   43,761,308.16/65,642,807.88 = 13,469,142/x
3. Step 3: Cross multiply
   43,761,308.16x = 65,642,807.88 × 13,469,142
4. Step 4: Simplify right side
   43,761,308.16x = 884,152,300,614,439
5. Step 5: Solve for x
   x = 884,152,300,614,439/43,761,308.16
6. Step 6: Final answer
   x = 20,203,973.28