Finding the Fourth Proportional to 56,540.08, 78,019.50 and 32,674.42

Step by Step Solution

1. Step 1: Write the proportion equation
   56,540.08 : 78,019.50 = 32,674.42 : x
2. Step 2: Convert to fraction form
   56,540.08/78,019.50 = 32,674.42/x
3. Step 3: Cross multiply
   56,540.08x = 78,019.50 × 32,674.42
4. Step 4: Simplify right side
   56,540.08x = 2,549,241,911.19
5. Step 5: Solve for x
   x = 2,549,241,911.19/56,540.08
6. Step 6: Final answer
   x = 45,087.34