Finding the Fourth Proportional to 8,700.93, 12,004.43 and 4,923.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,700.93 : 12,004.43 = 4,923.72 : x
2. Step 2: Convert to fraction form
   8,700.93/12,004.43 = 4,923.72/x
3. Step 3: Cross multiply
   8,700.93x = 12,004.43 × 4,923.72
4. Step 4: Simplify right side
   8,700.93x = 59,106,427.46
5. Step 5: Solve for x
   x = 59,106,427.46/8,700.93
6. Step 6: Final answer
   x = 6,793.12