Finding the Fourth Proportional to 9,068.84, 12,515.56 and 5,090.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.84 : 12,515.56 = 5,090.22 : x
2. Step 2: Convert to fraction form
   9,068.84/12,515.56 = 5,090.22/x
3. Step 3: Cross multiply
   9,068.84x = 12,515.56 × 5,090.22
4. Step 4: Simplify right side
   9,068.84x = 63,706,953.82
5. Step 5: Solve for x
   x = 63,706,953.82/9,068.84
6. Step 6: Final answer
   x = 7,024.82