Finding the Fourth Proportional to 58,461.50, 80,676.78 and 31,604.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,461.50 : 80,676.78 = 31,604.04 : x
2. Step 2: Convert to fraction form
   58,461.50/80,676.78 = 31,604.04/x
3. Step 3: Cross multiply
   58,461.50x = 80,676.78 × 31,604.04
4. Step 4: Simplify right side
   58,461.50x = 2,549,712,182.19
5. Step 5: Solve for x
   x = 2,549,712,182.19/58,461.50
6. Step 6: Final answer
   x = 43,613.53