Finding the Fourth Proportional to 58,429.56, 80,632.77 and 31,572.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,429.56 : 80,632.77 = 31,572.06 : x
2. Step 2: Convert to fraction form
   58,429.56/80,632.77 = 31,572.06/x
3. Step 3: Cross multiply
   58,429.56x = 80,632.77 × 31,572.06
4. Step 4: Simplify right side
   58,429.56x = 2,545,742,652.41
5. Step 5: Solve for x
   x = 2,545,742,652.41/58,429.56
6. Step 6: Final answer
   x = 43,569.43