Finding the Fourth Proportional to 42,148.53, 58,166.15 and 23,286.87

Step by Step Solution

1. Step 1: Write the proportion equation
   42,148.53 : 58,166.15 = 23,286.87 : x
2. Step 2: Convert to fraction form
   42,148.53/58,166.15 = 23,286.87/x
3. Step 3: Cross multiply
   42,148.53x = 58,166.15 × 23,286.87
4. Step 4: Simplify right side
   42,148.53x = 1,354,507,457.02
5. Step 5: Solve for x
   x = 1,354,507,457.02/42,148.53
6. Step 6: Final answer
   x = 32,136.53