Finding the Fourth Proportional to 13,830.18, 19,101.59 and 10,070.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,830.18 : 19,101.59 = 10,070.16 : x
2. Step 2: Convert to fraction form
   13,830.18/19,101.59 = 10,070.16/x
3. Step 3: Cross multiply
   13,830.18x = 19,101.59 × 10,070.16
4. Step 4: Simplify right side
   13,830.18x = 192,356,067.55
5. Step 5: Solve for x
   x = 192,356,067.55/13,830.18
6. Step 6: Final answer
   x = 13,908.43