Finding the Fourth Proportional to 64,746.72, 89,229.24 and 46,810.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,746.72 : 89,229.24 = 46,810.98 : x
2. Step 2: Convert to fraction form
   64,746.72/89,229.24 = 46,810.98/x
3. Step 3: Cross multiply
   64,746.72x = 89,229.24 × 46,810.98
4. Step 4: Simplify right side
   64,746.72x = 4,176,908,169.06
5. Step 5: Solve for x
   x = 4,176,908,169.06/64,746.72
6. Step 6: Final answer
   x = 64,511.50