Finding the Fourth Proportional to 9,981.08, 14,967.29 and 5,300.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,981.08 : 14,967.29 = 5,300.07 : x
2. Step 2: Convert to fraction form
   9,981.08/14,967.29 = 5,300.07/x
3. Step 3: Cross multiply
   9,981.08x = 14,967.29 × 5,300.07
4. Step 4: Simplify right side
   9,981.08x = 79,327,658.21
5. Step 5: Solve for x
   x = 79,327,658.21/9,981.08
6. Step 6: Final answer
   x = 7,947.80