Finding the Fourth Proportional to 147,820.86, 203,962.59 and 84,141.90

Step by Step Solution

1. Step 1: Write the proportion equation
   147,820.86 : 203,962.59 = 84,141.90 : x
2. Step 2: Convert to fraction form
   147,820.86/203,962.59 = 84,141.90/x
3. Step 3: Cross multiply
   147,820.86x = 203,962.59 × 84,141.90
4. Step 4: Simplify right side
   147,820.86x = 17,161,799,851.52
5. Step 5: Solve for x
   x = 17,161,799,851.52/147,820.86
6. Step 6: Final answer
   x = 116,098.63