Finding the Fourth Proportional to 64,577.72, 89,124.72 and 37,726.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,577.72 : 89,124.72 = 37,726.94 : x
2. Step 2: Convert to fraction form
   64,577.72/89,124.72 = 37,726.94/x
3. Step 3: Cross multiply
   64,577.72x = 89,124.72 × 37,726.94
4. Step 4: Simplify right side
   64,577.72x = 3,362,402,963.96
5. Step 5: Solve for x
   x = 3,362,402,963.96/64,577.72
6. Step 6: Final answer
   x = 52,067.54