Finding the Fourth Proportional to 57,062.82, 78,767.62 and 34,402.62

Step by Step Solution

1. Step 1: Write the proportion equation
   57,062.82 : 78,767.62 = 34,402.62 : x
2. Step 2: Convert to fraction form
   57,062.82/78,767.62 = 34,402.62/x
3. Step 3: Cross multiply
   57,062.82x = 78,767.62 × 34,402.62
4. Step 4: Simplify right side
   57,062.82x = 2,709,812,499.16
5. Step 5: Solve for x
   x = 2,709,812,499.16/57,062.82
6. Step 6: Final answer
   x = 47,488.23