Finding the Fourth Proportional to 10,090.51, 13,923.65 and 5,613.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,090.51 : 13,923.65 = 5,613.94 : x
2. Step 2: Convert to fraction form
   10,090.51/13,923.65 = 5,613.94/x
3. Step 3: Cross multiply
   10,090.51x = 13,923.65 × 5,613.94
4. Step 4: Simplify right side
   10,090.51x = 78,166,535.54
5. Step 5: Solve for x
   x = 78,166,535.54/10,090.51
6. Step 6: Final answer
   x = 7,746.54