Finding the Fourth Proportional to 58,444.63, 80,653.61 and 31,587.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,444.63 : 80,653.61 = 31,587.10 : x
2. Step 2: Convert to fraction form
   58,444.63/80,653.61 = 31,587.10/x
3. Step 3: Cross multiply
   58,444.63x = 80,653.61 × 31,587.10
4. Step 4: Simplify right side
   58,444.63x = 2,547,613,644.43
5. Step 5: Solve for x
   x = 2,547,613,644.43/58,444.63
6. Step 6: Final answer
   x = 43,590.21