Finding the Fourth Proportional to 64,493.30, 89,068.32 and 44,402.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,493.30 : 89,068.32 = 44,402.06 : x
2. Step 2: Convert to fraction form
   64,493.30/89,068.32 = 44,402.06/x
3. Step 3: Cross multiply
   64,493.30x = 89,068.32 × 44,402.06
4. Step 4: Simplify right side
   64,493.30x = 3,954,816,443.40
5. Step 5: Solve for x
   x = 3,954,816,443.40/64,493.30
6. Step 6: Final answer
   x = 61,321.36