Finding the Fourth Proportional to 38,396.52, 52,993.98 and 30,499.02

Step by Step Solution

1. Step 1: Write the proportion equation
   38,396.52 : 52,993.98 = 30,499.02 : x
2. Step 2: Convert to fraction form
   38,396.52/52,993.98 = 30,499.02/x
3. Step 3: Cross multiply
   38,396.52x = 52,993.98 × 30,499.02
4. Step 4: Simplify right side
   38,396.52x = 1,616,264,455.90
5. Step 5: Solve for x
   x = 1,616,264,455.90/38,396.52
6. Step 6: Final answer
   x = 42,094.03