Finding the Fourth Proportional to 151,451.55, 209,003.13 and 83,468.52

Step by Step Solution

1. Step 1: Write the proportion equation
   151,451.55 : 209,003.13 = 83,468.52 : x
2. Step 2: Convert to fraction form
   151,451.55/209,003.13 = 83,468.52/x
3. Step 3: Cross multiply
   151,451.55x = 209,003.13 × 83,468.52
4. Step 4: Simplify right side
   151,451.55x = 17,445,181,936.47
5. Step 5: Solve for x
   x = 17,445,181,936.47/151,451.55
6. Step 6: Final answer
   x = 115,186.55