Finding the Fourth Proportional to 152,111.40, 227,729.70 and 93,062.40

Step by Step Solution

1. Step 1: Write the proportion equation
   152,111.40 : 227,729.70 = 93,062.40 : x
2. Step 2: Convert to fraction form
   152,111.40/227,729.70 = 93,062.40/x
3. Step 3: Cross multiply
   152,111.40x = 227,729.70 × 93,062.40
4. Step 4: Simplify right side
   152,111.40x = 21,193,072,433.28
5. Step 5: Solve for x
   x = 21,193,072,433.28/152,111.40
6. Step 6: Final answer
   x = 139,326.00