Finding the Fourth Proportional to 58,081.60, 87,045.78 and 23,002.12

Step by Step Solution

1. Step 1: Write the proportion equation
   58,081.60 : 87,045.78 = 23,002.12 : x
2. Step 2: Convert to fraction form
   58,081.60/87,045.78 = 23,002.12/x
3. Step 3: Cross multiply
   58,081.60x = 87,045.78 × 23,002.12
4. Step 4: Simplify right side
   58,081.60x = 2,002,237,477.05
5. Step 5: Solve for x
   x = 2,002,237,477.05/58,081.60
6. Step 6: Final answer
   x = 34,472.84