Finding the Fourth Proportional to 64,599.73, 89,139.69 and 37,722.71

Step by Step Solution

1. Step 1: Write the proportion equation
   64,599.73 : 89,139.69 = 37,722.71 : x
2. Step 2: Convert to fraction form
   64,599.73/89,139.69 = 37,722.71/x
3. Step 3: Cross multiply
   64,599.73x = 89,139.69 × 37,722.71
4. Step 4: Simplify right side
   64,599.73x = 3,362,590,898.21
5. Step 5: Solve for x
   x = 3,362,590,898.21/64,599.73
6. Step 6: Final answer
   x = 52,052.71