Finding the Fourth Proportional to 64,582.61, 89,134.70 and 37,725.03

Step by Step Solution

1. Step 1: Write the proportion equation
   64,582.61 : 89,134.70 = 37,725.03 : x
2. Step 2: Convert to fraction form
   64,582.61/89,134.70 = 37,725.03/x
3. Step 3: Cross multiply
   64,582.61x = 89,134.70 × 37,725.03
4. Step 4: Simplify right side
   64,582.61x = 3,362,609,042.92
5. Step 5: Solve for x
   x = 3,362,609,042.92/64,582.61
6. Step 6: Final answer
   x = 52,066.79