Finding the Fourth Proportional to 139,569.71, 192,544.03 and 93,013.04

Step by Step Solution

1. Step 1: Write the proportion equation
   139,569.71 : 192,544.03 = 93,013.04 : x
2. Step 2: Convert to fraction form
   139,569.71/192,544.03 = 93,013.04/x
3. Step 3: Cross multiply
   139,569.71x = 192,544.03 × 93,013.04
4. Step 4: Simplify right side
   139,569.71x = 17,909,105,564.15
5. Step 5: Solve for x
   x = 17,909,105,564.15/139,569.71
6. Step 6: Final answer
   x = 128,316.56