Finding the Fourth Proportional to 62,773.38, 86,627.34 and 34,479

Step by Step Solution

1. Step 1: Write the proportion equation
   62,773.38 : 86,627.34 = 34,479 : x
2. Step 2: Convert to fraction form
   62,773.38/86,627.34 = 34,479/x
3. Step 3: Cross multiply
   62,773.38x = 86,627.34 × 34,479
4. Step 4: Simplify right side
   62,773.38x = 2,986,824,055.86
5. Step 5: Solve for x
   x = 2,986,824,055.86/62,773.38
6. Step 6: Final answer
   x = 47,581.06