Finding the Fourth Proportional to 56,590.42, 78,118.73 and 38,197.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,590.42 : 78,118.73 = 38,197.52 : x
2. Step 2: Convert to fraction form
   56,590.42/78,118.73 = 38,197.52/x
3. Step 3: Cross multiply
   56,590.42x = 78,118.73 × 38,197.52
4. Step 4: Simplify right side
   56,590.42x = 2,983,941,751.55
5. Step 5: Solve for x
   x = 2,983,941,751.55/56,590.42
6. Step 6: Final answer
   x = 52,728.74