Finding the Fourth Proportional to 114,963, 158,658.72 and 64,671.72

Step by Step Solution

1. Step 1: Write the proportion equation
   114,963 : 158,658.72 = 64,671.72 : x
2. Step 2: Convert to fraction form
   114,963/158,658.72 = 64,671.72/x
3. Step 3: Cross multiply
   114,963x = 158,658.72 × 64,671.72
4. Step 4: Simplify right side
   114,963x = 10,260,732,315.40
5. Step 5: Solve for x
   x = 10,260,732,315.40/114,963
6. Step 6: Final answer
   x = 89,252.48