Finding the Fourth Proportional to 104,658,089.99, 144,425,617.72 and 57,614,780.59

Step by Step Solution

1. Step 1: Write the proportion equation
   104,658,089.99 : 144,425,617.72 = 57,614,780.59 : x
2. Step 2: Convert to fraction form
   104,658,089.99/144,425,617.72 = 57,614,780.59/x
3. Step 3: Cross multiply
   104,658,089.99x = 144,425,617.72 × 57,614,780.59
4. Step 4: Simplify right side
   104,658,089.99x = 8,321,050,276,007,915
5. Step 5: Solve for x
   x = 8,321,050,276,007,915/104,658,089.99
6. Step 6: Final answer
   x = 79,506,995.37