Finding the Fourth Proportional to 342,737.73, 514,211.69 and 153,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,737.73 : 514,211.69 = 153,357.50 : x
2. Step 2: Convert to fraction form
   342,737.73/514,211.69 = 153,357.50/x
3. Step 3: Cross multiply
   342,737.73x = 514,211.69 × 153,357.50
4. Step 4: Simplify right side
   342,737.73x = 78,858,215,911.33
5. Step 5: Solve for x
   x = 78,858,215,911.33/342,737.73
6. Step 6: Final answer
   x = 230,083.27