Finding the Fourth Proportional to 102,060.32, 153,160.13 and 35,499.78

Step by Step Solution

1. Step 1: Write the proportion equation
   102,060.32 : 153,160.13 = 35,499.78 : x
2. Step 2: Convert to fraction form
   102,060.32/153,160.13 = 35,499.78/x
3. Step 3: Cross multiply
   102,060.32x = 153,160.13 × 35,499.78
4. Step 4: Simplify right side
   102,060.32x = 5,437,150,742.27
5. Step 5: Solve for x
   x = 5,437,150,742.27/102,060.32
6. Step 6: Final answer
   x = 53,273.90