Finding the Fourth Proportional to 10,785.93, 14,892.69 and 10,613.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,785.93 : 14,892.69 = 10,613.70 : x
2. Step 2: Convert to fraction form
   10,785.93/14,892.69 = 10,613.70/x
3. Step 3: Cross multiply
   10,785.93x = 14,892.69 × 10,613.70
4. Step 4: Simplify right side
   10,785.93x = 158,066,543.85
5. Step 5: Solve for x
   x = 158,066,543.85/10,785.93
6. Step 6: Final answer
   x = 14,654.88