Finding the Fourth Proportional to 16,389.15, 24,583.86 and 4,702.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,389.15 : 24,583.86 = 4,702.74 : x
2. Step 2: Convert to fraction form
   16,389.15/24,583.86 = 4,702.74/x
3. Step 3: Cross multiply
   16,389.15x = 24,583.86 × 4,702.74
4. Step 4: Simplify right side
   16,389.15x = 115,611,501.78
5. Step 5: Solve for x
   x = 115,611,501.78/16,389.15
6. Step 6: Final answer
   x = 7,054.15