Finding the Fourth Proportional to 12,710.47, 19,062.06 and 4,917.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,710.47 : 19,062.06 = 4,917.46 : x
2. Step 2: Convert to fraction form
   12,710.47/19,062.06 = 4,917.46/x
3. Step 3: Cross multiply
   12,710.47x = 19,062.06 × 4,917.46
4. Step 4: Simplify right side
   12,710.47x = 93,736,917.57
5. Step 5: Solve for x
   x = 93,736,917.57/12,710.47
6. Step 6: Final answer
   x = 7,374.78