Finding the Fourth Proportional to 58,445.57, 80,654.91 and 31,588.08

Step by Step Solution

1. Step 1: Write the proportion equation
   58,445.57 : 80,654.91 = 31,588.08 : x
2. Step 2: Convert to fraction form
   58,445.57/80,654.91 = 31,588.08/x
3. Step 3: Cross multiply
   58,445.57x = 80,654.91 × 31,588.08
4. Step 4: Simplify right side
   58,445.57x = 2,547,733,591.53
5. Step 5: Solve for x
   x = 2,547,733,591.53/58,445.57
6. Step 6: Final answer
   x = 43,591.56