Finding the Fourth Proportional to 58,384.50, 80,570.93 and 31,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,384.50 : 80,570.93 = 31,888.50 : x
2. Step 2: Convert to fraction form
   58,384.50/80,570.93 = 31,888.50/x
3. Step 3: Cross multiply
   58,384.50x = 80,570.93 × 31,888.50
4. Step 4: Simplify right side
   58,384.50x = 2,569,286,101.31
5. Step 5: Solve for x
   x = 2,569,286,101.31/58,384.50
6. Step 6: Final answer
   x = 44,006.30