Finding the Fourth Proportional to 64,788.15, 89,377.08 and 37,914.03

Step by Step Solution

1. Step 1: Write the proportion equation
   64,788.15 : 89,377.08 = 37,914.03 : x
2. Step 2: Convert to fraction form
   64,788.15/89,377.08 = 37,914.03/x
3. Step 3: Cross multiply
   64,788.15x = 89,377.08 × 37,914.03
4. Step 4: Simplify right side
   64,788.15x = 3,388,645,292.43
5. Step 5: Solve for x
   x = 3,388,645,292.43/64,788.15
6. Step 6: Final answer
   x = 52,303.47