Finding the Fourth Proportional to 62,401.05, 86,113.42 and 34,106.74

Step by Step Solution

1. Step 1: Write the proportion equation
   62,401.05 : 86,113.42 = 34,106.74 : x
2. Step 2: Convert to fraction form
   62,401.05/86,113.42 = 34,106.74/x
3. Step 3: Cross multiply
   62,401.05x = 86,113.42 × 34,106.74
4. Step 4: Simplify right side
   62,401.05x = 2,937,047,725.90
5. Step 5: Solve for x
   x = 2,937,047,725.90/62,401.05
6. Step 6: Final answer
   x = 47,067.28