Finding the Fourth Proportional to 56,017.48, 77,305.98 and 30,867.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,017.48 : 77,305.98 = 30,867.52 : x
2. Step 2: Convert to fraction form
   56,017.48/77,305.98 = 30,867.52/x
3. Step 3: Cross multiply
   56,017.48x = 77,305.98 × 30,867.52
4. Step 4: Simplify right side
   56,017.48x = 2,386,243,883.77
5. Step 5: Solve for x
   x = 2,386,243,883.77/56,017.48
6. Step 6: Final answer
   x = 42,598.20