Finding the Fourth Proportional to 56,589.42, 78,117.35 and 38,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,589.42 : 78,117.35 = 38,196.52 : x
2. Step 2: Convert to fraction form
   56,589.42/78,117.35 = 38,196.52/x
3. Step 3: Cross multiply
   56,589.42x = 78,117.35 × 38,196.52
4. Step 4: Simplify right side
   56,589.42x = 2,983,810,535.35
5. Step 5: Solve for x
   x = 2,983,810,535.35/56,589.42
6. Step 6: Final answer
   x = 52,727.35