Finding the Fourth Proportional to 172,798.02, 238,432.41 and 96,300.42

Step by Step Solution

1. Step 1: Write the proportion equation
   172,798.02 : 238,432.41 = 96,300.42 : x
2. Step 2: Convert to fraction form
   172,798.02/238,432.41 = 96,300.42/x
3. Step 3: Cross multiply
   172,798.02x = 238,432.41 × 96,300.42
4. Step 4: Simplify right side
   172,798.02x = 22,961,141,224.61
5. Step 5: Solve for x
   x = 22,961,141,224.61/172,798.02
6. Step 6: Final answer
   x = 132,878.50