Finding the Fourth Proportional to 158,597,822.18, 237,891,498.50 and 65,221,562.18

Step by Step Solution

1. Step 1: Write the proportion equation
   158,597,822.18 : 237,891,498.50 = 65,221,562.18 : x
2. Step 2: Convert to fraction form
   158,597,822.18/237,891,498.50 = 65,221,562.18/x
3. Step 3: Cross multiply
   158,597,822.18x = 237,891,498.50 × 65,221,562.18
4. Step 4: Simplify right side
   158,597,822.18x = 15,515,655,159,995,562
5. Step 5: Solve for x
   x = 15,515,655,159,995,562/158,597,822.18
6. Step 6: Final answer
   x = 97,830,190.52