Finding the Fourth Proportional to 10,077.46, 13,908.29 and 7,254.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.46 : 13,908.29 = 7,254.18 : x
2. Step 2: Convert to fraction form
   10,077.46/13,908.29 = 7,254.18/x
3. Step 3: Cross multiply
   10,077.46x = 13,908.29 × 7,254.18
4. Step 4: Simplify right side
   10,077.46x = 100,893,225.39
5. Step 5: Solve for x
   x = 100,893,225.39/10,077.46
6. Step 6: Final answer
   x = 10,011.77