Finding the Fourth Proportional to 151,929.79, 209,675.38 and 83,952.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,929.79 : 209,675.38 = 83,952.72 : x
2. Step 2: Convert to fraction form
   151,929.79/209,675.38 = 83,952.72/x
3. Step 3: Cross multiply
   151,929.79x = 209,675.38 × 83,952.72
4. Step 4: Simplify right side
   151,929.79x = 17,602,818,468.03
5. Step 5: Solve for x
   x = 17,602,818,468.03/151,929.79
6. Step 6: Final answer
   x = 115,861.53