Finding the Fourth Proportional to 64,612.74, 89,152.52 and 37,750.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,612.74 : 89,152.52 = 37,750.07 : x
2. Step 2: Convert to fraction form
   64,612.74/89,152.52 = 37,750.07/x
3. Step 3: Cross multiply
   64,612.74x = 89,152.52 × 37,750.07
4. Step 4: Simplify right side
   64,612.74x = 3,365,513,377.73
5. Step 5: Solve for x
   x = 3,365,513,377.73/64,612.74
6. Step 6: Final answer
   x = 52,087.45