Finding the Fourth Proportional to 146,111.61, 219,035.82 and 52,551.57

Step by Step Solution

1. Step 1: Write the proportion equation
   146,111.61 : 219,035.82 = 52,551.57 : x
2. Step 2: Convert to fraction form
   146,111.61/219,035.82 = 52,551.57/x
3. Step 3: Cross multiply
   146,111.61x = 219,035.82 × 52,551.57
4. Step 4: Simplify right side
   146,111.61x = 11,510,676,227.24
5. Step 5: Solve for x
   x = 11,510,676,227.24/146,111.61
6. Step 6: Final answer
   x = 78,780.02