Finding the Fourth Proportional to 155,786.10, 233,141.55 and 93,501.30

Step by Step Solution

1. Step 1: Write the proportion equation
   155,786.10 : 233,141.55 = 93,501.30 : x
2. Step 2: Convert to fraction form
   155,786.10/233,141.55 = 93,501.30/x
3. Step 3: Cross multiply
   155,786.10x = 233,141.55 × 93,501.30
4. Step 4: Simplify right side
   155,786.10x = 21,799,038,009.02
5. Step 5: Solve for x
   x = 21,799,038,009.02/155,786.10
6. Step 6: Final answer
   x = 139,929.29