Finding the Fourth Proportional to 52,298.08, 72,171.91 and 28,424.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,298.08 : 72,171.91 = 28,424.76 : x
2. Step 2: Convert to fraction form
   52,298.08/72,171.91 = 28,424.76/x
3. Step 3: Cross multiply
   52,298.08x = 72,171.91 × 28,424.76
4. Step 4: Simplify right side
   52,298.08x = 2,051,468,985.38
5. Step 5: Solve for x
   x = 2,051,468,985.38/52,298.08
6. Step 6: Final answer
   x = 39,226.47