Finding the Fourth Proportional to 52,333.72, 72,221.06 and 28,460.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,333.72 : 72,221.06 = 28,460.93 : x
2. Step 2: Convert to fraction form
   52,333.72/72,221.06 = 28,460.93/x
3. Step 3: Cross multiply
   52,333.72x = 72,221.06 × 28,460.93
4. Step 4: Simplify right side
   52,333.72x = 2,055,478,243.23
5. Step 5: Solve for x
   x = 2,055,478,243.23/52,333.72
6. Step 6: Final answer
   x = 39,276.37