Finding the Fourth Proportional to 83,003.52, 114,543 and 45,279.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,003.52 : 114,543 = 45,279.12 : x
2. Step 2: Convert to fraction form
   83,003.52/114,543 = 45,279.12/x
3. Step 3: Cross multiply
   83,003.52x = 114,543 × 45,279.12
4. Step 4: Simplify right side
   83,003.52x = 5,186,406,242.16
5. Step 5: Solve for x
   x = 5,186,406,242.16/83,003.52
6. Step 6: Final answer
   x = 62,484.17