Finding the Fourth Proportional to 52,661.83, 72,665.20 and 29,997.95

Step by Step Solution

1. Step 1: Write the proportion equation
   52,661.83 : 72,665.20 = 29,997.95 : x
2. Step 2: Convert to fraction form
   52,661.83/72,665.20 = 29,997.95/x
3. Step 3: Cross multiply
   52,661.83x = 72,665.20 × 29,997.95
4. Step 4: Simplify right side
   52,661.83x = 2,179,807,036.34
5. Step 5: Solve for x
   x = 2,179,807,036.34/52,661.83
6. Step 6: Final answer
   x = 41,392.54