Finding the Fourth Proportional to 58,606.18, 80,876.57 and 31,748.80

Step by Step Solution

1. Step 1: Write the proportion equation
   58,606.18 : 80,876.57 = 31,748.80 : x
2. Step 2: Convert to fraction form
   58,606.18/80,876.57 = 31,748.80/x
3. Step 3: Cross multiply
   58,606.18x = 80,876.57 × 31,748.80
4. Step 4: Simplify right side
   58,606.18x = 2,567,733,843.42
5. Step 5: Solve for x
   x = 2,567,733,843.42/58,606.18
6. Step 6: Final answer
   x = 43,813.36