Finding the Fourth Proportional to 130,700.31, 196,034.88 and 35,940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   130,700.31 : 196,034.88 = 35,940.12 : x
2. Step 2: Convert to fraction form
   130,700.31/196,034.88 = 35,940.12/x
3. Step 3: Cross multiply
   130,700.31x = 196,034.88 × 35,940.12
4. Step 4: Simplify right side
   130,700.31x = 7,045,517,111.39
5. Step 5: Solve for x
   x = 7,045,517,111.39/130,700.31
6. Step 6: Final answer
   x = 53,905.89