Finding the Fourth Proportional to 58,826.01, 81,181.95 and 31,970.55

Step by Step Solution

1. Step 1: Write the proportion equation
   58,826.01 : 81,181.95 = 31,970.55 : x
2. Step 2: Convert to fraction form
   58,826.01/81,181.95 = 31,970.55/x
3. Step 3: Cross multiply
   58,826.01x = 81,181.95 × 31,970.55
4. Step 4: Simplify right side
   58,826.01x = 2,595,431,591.57
5. Step 5: Solve for x
   x = 2,595,431,591.57/58,826.01
6. Step 6: Final answer
   x = 44,120.48