Finding the Fourth Proportional to 64,951.76, 89,402.28 and 46,056.08

Step by Step Solution

1. Step 1: Write the proportion equation
   64,951.76 : 89,402.28 = 46,056.08 : x
2. Step 2: Convert to fraction form
   64,951.76/89,402.28 = 46,056.08/x
3. Step 3: Cross multiply
   64,951.76x = 89,402.28 × 46,056.08
4. Step 4: Simplify right side
   64,951.76x = 4,117,518,559.86
5. Step 5: Solve for x
   x = 4,117,518,559.86/64,951.76
6. Step 6: Final answer
   x = 63,393.49