Finding the Fourth Proportional to 69,320.24, 103,897.92 and 31,848.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,320.24 : 103,897.92 = 31,848.56 : x
2. Step 2: Convert to fraction form
   69,320.24/103,897.92 = 31,848.56/x
3. Step 3: Cross multiply
   69,320.24x = 103,897.92 × 31,848.56
4. Step 4: Simplify right side
   69,320.24x = 3,308,999,139.00
5. Step 5: Solve for x
   x = 3,308,999,139.00/69,320.24
6. Step 6: Final answer
   x = 47,734.96