Finding the Fourth Proportional to 151,016.52, 208,320.80 and 93,636.48

Step by Step Solution

1. Step 1: Write the proportion equation
   151,016.52 : 208,320.80 = 93,636.48 : x
2. Step 2: Convert to fraction form
   151,016.52/208,320.80 = 93,636.48/x
3. Step 3: Cross multiply
   151,016.52x = 208,320.80 × 93,636.48
4. Step 4: Simplify right side
   151,016.52x = 19,506,426,422.78
5. Step 5: Solve for x
   x = 19,506,426,422.78/151,016.52
6. Step 6: Final answer
   x = 129,167.50