Finding the Fourth Proportional to 58,392.50, 80,581.64 and 31,535.01

Step by Step Solution

1. Step 1: Write the proportion equation
   58,392.50 : 80,581.64 = 31,535.01 : x
2. Step 2: Convert to fraction form
   58,392.50/80,581.64 = 31,535.01/x
3. Step 3: Cross multiply
   58,392.50x = 80,581.64 × 31,535.01
4. Step 4: Simplify right side
   58,392.50x = 2,541,142,823.22
5. Step 5: Solve for x
   x = 2,541,142,823.22/58,392.50
6. Step 6: Final answer
   x = 43,518.31