Finding the Fourth Proportional to 83,471.16, 115,300.62 and 62,213.52

Step by Step Solution

1. Step 1: Write the proportion equation
   83,471.16 : 115,300.62 = 62,213.52 : x
2. Step 2: Convert to fraction form
   83,471.16/115,300.62 = 62,213.52/x
3. Step 3: Cross multiply
   83,471.16x = 115,300.62 × 62,213.52
4. Step 4: Simplify right side
   83,471.16x = 7,173,257,428.38
5. Step 5: Solve for x
   x = 7,173,257,428.38/83,471.16
6. Step 6: Final answer
   x = 85,936.96