Finding the Fourth Proportional to 148,500.30, 204,927.92 and 83,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,500.30 : 204,927.92 = 83,968.50 : x
2. Step 2: Convert to fraction form
   148,500.30/204,927.92 = 83,968.50/x
3. Step 3: Cross multiply
   148,500.30x = 204,927.92 × 83,968.50
4. Step 4: Simplify right side
   148,500.30x = 17,207,490,050.52
5. Step 5: Solve for x
   x = 17,207,490,050.52/148,500.30
6. Step 6: Final answer
   x = 115,875.12