Finding the Fourth Proportional to 64,606.88, 89,137.46 and 37,730.00

Step by Step Solution

1. Step 1: Write the proportion equation
   64,606.88 : 89,137.46 = 37,730.00 : x
2. Step 2: Convert to fraction form
   64,606.88/89,137.46 = 37,730.00/x
3. Step 3: Cross multiply
   64,606.88x = 89,137.46 × 37,730.00
4. Step 4: Simplify right side
   64,606.88x = 3,363,156,682.97
5. Step 5: Solve for x
   x = 3,363,156,682.97/64,606.88
6. Step 6: Final answer
   x = 52,055.70