Finding the Fourth Proportional to 8,705.51, 12,013.42 and 4,726.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,705.51 : 12,013.42 = 4,726.59 : x
2. Step 2: Convert to fraction form
   8,705.51/12,013.42 = 4,726.59/x
3. Step 3: Cross multiply
   8,705.51x = 12,013.42 × 4,726.59
4. Step 4: Simplify right side
   8,705.51x = 56,782,510.84
5. Step 5: Solve for x
   x = 56,782,510.84/8,705.51
6. Step 6: Final answer
   x = 6,522.59