Finding the Fourth Proportional to 59,242,172.20, 81,754,493.40 and 33,136,689.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,242,172.20 : 81,754,493.40 = 33,136,689.96 : x
2. Step 2: Convert to fraction form
   59,242,172.20/81,754,493.40 = 33,136,689.96/x
3. Step 3: Cross multiply
   59,242,172.20x = 81,754,493.40 × 33,136,689.96
4. Step 4: Simplify right side
   59,242,172.20x = 2,709,073,300,632,666.50
5. Step 5: Solve for x
   x = 2,709,073,300,632,666.50/59,242,172.20
6. Step 6: Final answer
   x = 45,728,797.58