Finding the Fourth Proportional to 64,843.41, 89,506.23 and 37,994.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,843.41 : 89,506.23 = 37,994.61 : x
2. Step 2: Convert to fraction form
   64,843.41/89,506.23 = 37,994.61/x
3. Step 3: Cross multiply
   64,843.41x = 89,506.23 × 37,994.61
4. Step 4: Simplify right side
   64,843.41x = 3,400,754,301.42
5. Step 5: Solve for x
   x = 3,400,754,301.42/64,843.41
6. Step 6: Final answer
   x = 52,445.64