Finding the Fourth Proportional to 10,784.93, 14,891.31 and 10,612.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,784.93 : 14,891.31 = 10,612.70 : x
2. Step 2: Convert to fraction form
   10,784.93/14,891.31 = 10,612.70/x
3. Step 3: Cross multiply
   10,784.93x = 14,891.31 × 10,612.70
4. Step 4: Simplify right side
   10,784.93x = 158,037,005.64
5. Step 5: Solve for x
   x = 158,037,005.64/10,784.93
6. Step 6: Final answer
   x = 14,653.50