Finding the Fourth Proportional to 215,053.72, 296,780.52 and 118,252.52

Step by Step Solution

1. Step 1: Write the proportion equation
   215,053.72 : 296,780.52 = 118,252.52 : x
2. Step 2: Convert to fraction form
   215,053.72/296,780.52 = 118,252.52/x
3. Step 3: Cross multiply
   215,053.72x = 296,780.52 × 118,252.52
4. Step 4: Simplify right side
   215,053.72x = 35,095,044,376.91
5. Step 5: Solve for x
   x = 35,095,044,376.91/215,053.72
6. Step 6: Final answer
   x = 163,191.99