Finding the Fourth Proportional to 10,042.51, 13,858.76 and 5,566.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.51 : 13,858.76 = 5,566.36 : x
2. Step 2: Convert to fraction form
   10,042.51/13,858.76 = 5,566.36/x
3. Step 3: Cross multiply
   10,042.51x = 13,858.76 × 5,566.36
4. Step 4: Simplify right side
   10,042.51x = 77,142,847.31
5. Step 5: Solve for x
   x = 77,142,847.31/10,042.51
6. Step 6: Final answer
   x = 7,681.63