Finding the Fourth Proportional to 58,443.61, 80,652.55 and 31,586.05

Step by Step Solution

1. Step 1: Write the proportion equation
   58,443.61 : 80,652.55 = 31,586.05 : x
2. Step 2: Convert to fraction form
   58,443.61/80,652.55 = 31,586.05/x
3. Step 3: Cross multiply
   58,443.61x = 80,652.55 × 31,586.05
4. Step 4: Simplify right side
   58,443.61x = 2,547,495,319.00
5. Step 5: Solve for x
   x = 2,547,495,319.00/58,443.61
6. Step 6: Final answer
   x = 43,588.95