Finding the Fourth Proportional to 172,784, 238,444.32 and 96,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   172,784 : 238,444.32 = 96,300.98 : x
2. Step 2: Convert to fraction form
   172,784/238,444.32 = 96,300.98/x
3. Step 3: Cross multiply
   172,784x = 238,444.32 × 96,300.98
4. Step 4: Simplify right side
   172,784x = 22,962,421,691.43
5. Step 5: Solve for x
   x = 22,962,421,691.43/172,784
6. Step 6: Final answer
   x = 132,896.69