Finding the Fourth Proportional to 147,499.07, 203,548.28 and 83,849.13

Step by Step Solution

1. Step 1: Write the proportion equation
   147,499.07 : 203,548.28 = 83,849.13 : x
2. Step 2: Convert to fraction form
   147,499.07/203,548.28 = 83,849.13/x
3. Step 3: Cross multiply
   147,499.07x = 203,548.28 × 83,849.13
4. Step 4: Simplify right side
   147,499.07x = 17,067,345,771.75
5. Step 5: Solve for x
   x = 17,067,345,771.75/147,499.07
6. Step 6: Final answer
   x = 115,711.55