Finding the Fourth Proportional to 240,155,147.10, 331,414,386.42 and 130,146,860.10

Step by Step Solution

1. Step 1: Write the proportion equation
   240,155,147.10 : 331,414,386.42 = 130,146,860.10 : x
2. Step 2: Convert to fraction form
   240,155,147.10/331,414,386.42 = 130,146,860.10/x
3. Step 3: Cross multiply
   240,155,147.10x = 331,414,386.42 × 130,146,860.10
4. Step 4: Simplify right side
   240,155,147.10x = 43,132,541,784,531,080
5. Step 5: Solve for x
   x = 43,132,541,784,531,080/240,155,147.10
6. Step 6: Final answer
   x = 179,602,820.53