Finding the Fourth Proportional to 148,569.47, 222,602.69 and 106,234.61

Step by Step Solution

1. Step 1: Write the proportion equation
   148,569.47 : 222,602.69 = 106,234.61 : x
2. Step 2: Convert to fraction form
   148,569.47/222,602.69 = 106,234.61/x
3. Step 3: Cross multiply
   148,569.47x = 222,602.69 × 106,234.61
4. Step 4: Simplify right side
   148,569.47x = 23,648,109,957.10
5. Step 5: Solve for x
   x = 23,648,109,957.10/148,569.47
6. Step 6: Final answer
   x = 159,172.07