Finding the Fourth Proportional to 56,003.24, 77,281.70 and 30,848.04

Step by Step Solution

1. Step 1: Write the proportion equation
   56,003.24 : 77,281.70 = 30,848.04 : x
2. Step 2: Convert to fraction form
   56,003.24/77,281.70 = 30,848.04/x
3. Step 3: Cross multiply
   56,003.24x = 77,281.70 × 30,848.04
4. Step 4: Simplify right side
   56,003.24x = 2,383,988,972.87
5. Step 5: Solve for x
   x = 2,383,988,972.87/56,003.24
6. Step 6: Final answer
   x = 42,568.77