Finding the Fourth Proportional to 62,788.86, 86,650.56 and 34,494.57

Step by Step Solution

1. Step 1: Write the proportion equation
   62,788.86 : 86,650.56 = 34,494.57 : x
2. Step 2: Convert to fraction form
   62,788.86/86,650.56 = 34,494.57/x
3. Step 3: Cross multiply
   62,788.86x = 86,650.56 × 34,494.57
4. Step 4: Simplify right side
   62,788.86x = 2,988,973,807.46
5. Step 5: Solve for x
   x = 2,988,973,807.46/62,788.86
6. Step 6: Final answer
   x = 47,603.57