Finding the Fourth Proportional to 157,594, 217,479.72 and 101,005.38

Step by Step Solution

1. Step 1: Write the proportion equation
   157,594 : 217,479.72 = 101,005.38 : x
2. Step 2: Convert to fraction form
   157,594/217,479.72 = 101,005.38/x
3. Step 3: Cross multiply
   157,594x = 217,479.72 × 101,005.38
4. Step 4: Simplify right side
   157,594x = 21,966,621,760.89
5. Step 5: Solve for x
   x = 21,966,621,760.89/157,594
6. Step 6: Final answer
   x = 139,387.42