Finding the Fourth Proportional to 228,300.66, 342,532.17 and 101,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,300.66 : 342,532.17 = 101,929.50 : x
2. Step 2: Convert to fraction form
   228,300.66/342,532.17 = 101,929.50/x
3. Step 3: Cross multiply
   228,300.66x = 342,532.17 × 101,929.50
4. Step 4: Simplify right side
   228,300.66x = 34,914,132,822.02
5. Step 5: Solve for x
   x = 34,914,132,822.02/228,300.66
6. Step 6: Final answer
   x = 152,930.49