Finding the Fourth Proportional to 151,279.02, 208,763.33 and 83,294.57

Step by Step Solution

1. Step 1: Write the proportion equation
   151,279.02 : 208,763.33 = 83,294.57 : x
2. Step 2: Convert to fraction form
   151,279.02/208,763.33 = 83,294.57/x
3. Step 3: Cross multiply
   151,279.02x = 208,763.33 × 83,294.57
4. Step 4: Simplify right side
   151,279.02x = 17,388,851,909.55
5. Step 5: Solve for x
   x = 17,388,851,909.55/151,279.02
6. Step 6: Final answer
   x = 114,945.56