Finding the Fourth Proportional to 52,300.32, 72,175.18 and 28,427.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,300.32 : 72,175.18 = 28,427.00 : x
2. Step 2: Convert to fraction form
   52,300.32/72,175.18 = 28,427.00/x
3. Step 3: Cross multiply
   52,300.32x = 72,175.18 × 28,427.00
4. Step 4: Simplify right side
   52,300.32x = 2,051,723,409.92
5. Step 5: Solve for x
   x = 2,051,723,409.92/52,300.32
6. Step 6: Final answer
   x = 39,229.65