Finding the Fourth Proportional to 13,816.52, 19,066.42 and 7,848.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,816.52 : 19,066.42 = 7,848.04 : x
2. Step 2: Convert to fraction form
   13,816.52/19,066.42 = 7,848.04/x
3. Step 3: Cross multiply
   13,816.52x = 19,066.42 × 7,848.04
4. Step 4: Simplify right side
   13,816.52x = 149,634,026.82
5. Step 5: Solve for x
   x = 149,634,026.82/13,816.52
6. Step 6: Final answer
   x = 10,830.08