Finding the Fourth Proportional to 42,120.96, 58,105.94 and 25,113.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,120.96 : 58,105.94 = 25,113.22 : x
2. Step 2: Convert to fraction form
   42,120.96/58,105.94 = 25,113.22/x
3. Step 3: Cross multiply
   42,120.96x = 58,105.94 × 25,113.22
4. Step 4: Simplify right side
   42,120.96x = 1,459,227,254.53
5. Step 5: Solve for x
   x = 1,459,227,254.53/42,120.96
6. Step 6: Final answer
   x = 34,643.73