Finding the Fourth Proportional to 58,761.32, 81,090.72 and 31,903.74

Step by Step Solution

1. Step 1: Write the proportion equation
   58,761.32 : 81,090.72 = 31,903.74 : x
2. Step 2: Convert to fraction form
   58,761.32/81,090.72 = 31,903.74/x
3. Step 3: Cross multiply
   58,761.32x = 81,090.72 × 31,903.74
4. Step 4: Simplify right side
   58,761.32x = 2,587,097,247.29
5. Step 5: Solve for x
   x = 2,587,097,247.29/58,761.32
6. Step 6: Final answer
   x = 44,027.22