Finding the Fourth Proportional to 2,472, 3,706.06 and 1,238.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472 : 3,706.06 = 1,238.77 : x
2. Step 2: Convert to fraction form
   2,472/3,706.06 = 1,238.77/x
3. Step 3: Cross multiply
   2,472x = 3,706.06 × 1,238.77
4. Step 4: Simplify right side
   2,472x = 4,590,955.95
5. Step 5: Solve for x
   x = 4,590,955.95/2,472
6. Step 6: Final answer
   x = 1,857.18