Finding the Fourth Proportional to 52,878.27, 72,974.06 and 29,005.95

Step by Step Solution

1. Step 1: Write the proportion equation
   52,878.27 : 72,974.06 = 29,005.95 : x
2. Step 2: Convert to fraction form
   52,878.27/72,974.06 = 29,005.95/x
3. Step 3: Cross multiply
   52,878.27x = 72,974.06 × 29,005.95
4. Step 4: Simplify right side
   52,878.27x = 2,116,681,935.66
5. Step 5: Solve for x
   x = 2,116,681,935.66/52,878.27
6. Step 6: Final answer
   x = 40,029.33