Finding the Fourth Proportional to 62,540.22, 86,303.90 and 34,945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   62,540.22 : 86,303.90 = 34,945.10 : x
2. Step 2: Convert to fraction form
   62,540.22/86,303.90 = 34,945.10/x
3. Step 3: Cross multiply
   62,540.22x = 86,303.90 × 34,945.10
4. Step 4: Simplify right side
   62,540.22x = 3,015,898,415.89
5. Step 5: Solve for x
   x = 3,015,898,415.89/62,540.22
6. Step 6: Final answer
   x = 48,223.35