Finding the Fourth Proportional to 52,808.32, 72,873.32 and 31,575.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,808.32 : 72,873.32 = 31,575.04 : x
2. Step 2: Convert to fraction form
   52,808.32/72,873.32 = 31,575.04/x
3. Step 3: Cross multiply
   52,808.32x = 72,873.32 × 31,575.04
4. Step 4: Simplify right side
   52,808.32x = 2,300,977,993.93
5. Step 5: Solve for x
   x = 2,300,977,993.93/52,808.32
6. Step 6: Final answer
   x = 43,572.26