Finding the Fourth Proportional to 58,056.25, 87,011.52 and 31,401.18

Step by Step Solution

1. Step 1: Write the proportion equation
   58,056.25 : 87,011.52 = 31,401.18 : x
2. Step 2: Convert to fraction form
   58,056.25/87,011.52 = 31,401.18/x
3. Step 3: Cross multiply
   58,056.25x = 87,011.52 × 31,401.18
4. Step 4: Simplify right side
   58,056.25x = 2,732,264,401.59
5. Step 5: Solve for x
   x = 2,732,264,401.59/58,056.25
6. Step 6: Final answer
   x = 47,062.36