Finding the Fourth Proportional to 103,456.16, 142,786.14 and 96,702.52

Step by Step Solution

1. Step 1: Write the proportion equation
   103,456.16 : 142,786.14 = 96,702.52 : x
2. Step 2: Convert to fraction form
   103,456.16/142,786.14 = 96,702.52/x
3. Step 3: Cross multiply
   103,456.16x = 142,786.14 × 96,702.52
4. Step 4: Simplify right side
   103,456.16x = 13,807,779,559.07
5. Step 5: Solve for x
   x = 13,807,779,559.07/103,456.16
6. Step 6: Final answer
   x = 133,465.03