Finding the Fourth Proportional to 52,349.15, 78,493.89 and 35,729.30

Step by Step Solution

1. Step 1: Write the proportion equation
   52,349.15 : 78,493.89 = 35,729.30 : x
2. Step 2: Convert to fraction form
   52,349.15/78,493.89 = 35,729.30/x
3. Step 3: Cross multiply
   52,349.15x = 78,493.89 × 35,729.30
4. Step 4: Simplify right side
   52,349.15x = 2,804,532,074.20
5. Step 5: Solve for x
   x = 2,804,532,074.20/52,349.15
6. Step 6: Final answer
   x = 53,573.59