Finding the Fourth Proportional to 72,025.74, 99,396.43 and 41,812.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,025.74 : 99,396.43 = 41,812.34 : x
2. Step 2: Convert to fraction form
   72,025.74/99,396.43 = 41,812.34/x
3. Step 3: Cross multiply
   72,025.74x = 99,396.43 × 41,812.34
4. Step 4: Simplify right side
   72,025.74x = 4,155,997,325.95
5. Step 5: Solve for x
   x = 4,155,997,325.95/72,025.74
6. Step 6: Final answer
   x = 57,701.56