Finding the Fourth Proportional to 52,437.59, 72,365.00 and 28,564.22

Step by Step Solution

1. Step 1: Write the proportion equation
   52,437.59 : 72,365.00 = 28,564.22 : x
2. Step 2: Convert to fraction form
   52,437.59/72,365.00 = 28,564.22/x
3. Step 3: Cross multiply
   52,437.59x = 72,365.00 × 28,564.22
4. Step 4: Simplify right side
   52,437.59x = 2,067,049,275.65
5. Step 5: Solve for x
   x = 2,067,049,275.65/52,437.59
6. Step 6: Final answer
   x = 39,419.23