Finding the Fourth Proportional to 240,443,474.82, 331,812,626.61 and 130,435,187.82

Step by Step Solution

1. Step 1: Write the proportion equation
   240,443,474.82 : 331,812,626.61 = 130,435,187.82 : x
2. Step 2: Convert to fraction form
   240,443,474.82/331,812,626.61 = 130,435,187.82/x
3. Step 3: Cross multiply
   240,443,474.82x = 331,812,626.61 × 130,435,187.82
4. Step 4: Simplify right side
   240,443,474.82x = 43,280,042,272,922,880
5. Step 5: Solve for x
   x = 43,280,042,272,922,880/240,443,474.82
6. Step 6: Final answer
   x = 180,000,901.69