Finding the Fourth Proportional to 58,828.01, 81,184.71 and 31,972.55

Step by Step Solution

1. Step 1: Write the proportion equation
   58,828.01 : 81,184.71 = 31,972.55 : x
2. Step 2: Convert to fraction form
   58,828.01/81,184.71 = 31,972.55/x
3. Step 3: Cross multiply
   58,828.01x = 81,184.71 × 31,972.55
4. Step 4: Simplify right side
   58,828.01x = 2,595,682,199.71
5. Step 5: Solve for x
   x = 2,595,682,199.71/58,828.01
6. Step 6: Final answer
   x = 44,123.24