Finding the Fourth Proportional to 52,333.29, 72,219.20 and 28,460.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.29 : 72,219.20 = 28,460.16 : x
2. Step 2: Convert to fraction form
   52,333.29/72,219.20 = 28,460.16/x
3. Step 3: Cross multiply
   52,333.29x = 72,219.20 × 28,460.16
4. Step 4: Simplify right side
   52,333.29x = 2,055,369,844.77
5. Step 5: Solve for x
   x = 2,055,369,844.77/52,333.29
6. Step 6: Final answer
   x = 39,274.62