Finding the Fourth Proportional to 9,985.57, 14,973.72 and 5,826.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,985.57 : 14,973.72 = 5,826.77 : x
2. Step 2: Convert to fraction form
   9,985.57/14,973.72 = 5,826.77/x
3. Step 3: Cross multiply
   9,985.57x = 14,973.72 × 5,826.77
4. Step 4: Simplify right side
   9,985.57x = 87,248,422.48
5. Step 5: Solve for x
   x = 87,248,422.48/9,985.57
6. Step 6: Final answer
   x = 8,737.45