Finding the Fourth Proportional to 64,567.98, 89,099.73 and 37,718.10

Step by Step Solution

1. Step 1: Write the proportion equation
   64,567.98 : 89,099.73 = 37,718.10 : x
2. Step 2: Convert to fraction form
   64,567.98/89,099.73 = 37,718.10/x
3. Step 3: Cross multiply
   64,567.98x = 89,099.73 × 37,718.10
4. Step 4: Simplify right side
   64,567.98x = 3,360,672,526.11
5. Step 5: Solve for x
   x = 3,360,672,526.11/64,567.98
6. Step 6: Final answer
   x = 52,048.59