Finding the Fourth Proportional to 58,074.48, 86,751.27 and 42,153.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,074.48 : 86,751.27 = 42,153.12 : x
2. Step 2: Convert to fraction form
   58,074.48/86,751.27 = 42,153.12/x
3. Step 3: Cross multiply
   58,074.48x = 86,751.27 × 42,153.12
4. Step 4: Simplify right side
   58,074.48x = 3,656,836,694.46
5. Step 5: Solve for x
   x = 3,656,836,694.46/58,074.48
6. Step 6: Final answer
   x = 62,968.05