Finding the Fourth Proportional to 58,827.50, 81,182.47 and 31,970.01

Step by Step Solution

1. Step 1: Write the proportion equation
   58,827.50 : 81,182.47 = 31,970.01 : x
2. Step 2: Convert to fraction form
   58,827.50/81,182.47 = 31,970.01/x
3. Step 3: Cross multiply
   58,827.50x = 81,182.47 × 31,970.01
4. Step 4: Simplify right side
   58,827.50x = 2,595,404,377.72
5. Step 5: Solve for x
   x = 2,595,404,377.72/58,827.50
6. Step 6: Final answer
   x = 44,118.90