Finding the Fourth Proportional to 55,472.30, 76,533.06 and 31,582.06

Step by Step Solution

1. Step 1: Write the proportion equation
   55,472.30 : 76,533.06 = 31,582.06 : x
2. Step 2: Convert to fraction form
   55,472.30/76,533.06 = 31,582.06/x
3. Step 3: Cross multiply
   55,472.30x = 76,533.06 × 31,582.06
4. Step 4: Simplify right side
   55,472.30x = 2,417,071,692.90
5. Step 5: Solve for x
   x = 2,417,071,692.90/55,472.30
6. Step 6: Final answer
   x = 43,572.59