Finding the Fourth Proportional to 64,706.10, 89,294.29 and 37,843.05

Step by Step Solution

1. Step 1: Write the proportion equation
   64,706.10 : 89,294.29 = 37,843.05 : x
2. Step 2: Convert to fraction form
   64,706.10/89,294.29 = 37,843.05/x
3. Step 3: Cross multiply
   64,706.10x = 89,294.29 × 37,843.05
4. Step 4: Simplify right side
   64,706.10x = 3,379,168,281.18
5. Step 5: Solve for x
   x = 3,379,168,281.18/64,706.10
6. Step 6: Final answer
   x = 52,223.33