Finding the Fourth Proportional to 9,988.93, 14,992.59 and 5,062.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988.93 : 14,992.59 = 5,062.01 : x
2. Step 2: Convert to fraction form
   9,988.93/14,992.59 = 5,062.01/x
3. Step 3: Cross multiply
   9,988.93x = 14,992.59 × 5,062.01
4. Step 4: Simplify right side
   9,988.93x = 75,892,640.51
5. Step 5: Solve for x
   x = 75,892,640.51/9,988.93
6. Step 6: Final answer
   x = 7,597.68