Finding the Fourth Proportional to 13,030.35, 19,532.67 and 5,127.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.35 : 19,532.67 = 5,127.93 : x
2. Step 2: Convert to fraction form
   13,030.35/19,532.67 = 5,127.93/x
3. Step 3: Cross multiply
   13,030.35x = 19,532.67 × 5,127.93
4. Step 4: Simplify right side
   13,030.35x = 100,162,164.47
5. Step 5: Solve for x
   x = 100,162,164.47/13,030.35
6. Step 6: Final answer
   x = 7,686.84