Finding the Fourth Proportional to 52,468.06, 78,723.60 and 38,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,468.06 : 78,723.60 = 38,499.34 : x
2. Step 2: Convert to fraction form
   52,468.06/78,723.60 = 38,499.34/x
3. Step 3: Cross multiply
   52,468.06x = 78,723.60 × 38,499.34
4. Step 4: Simplify right side
   52,468.06x = 3,030,806,642.42
5. Step 5: Solve for x
   x = 3,030,806,642.42/52,468.06
6. Step 6: Final answer
   x = 57,764.79