Finding the Fourth Proportional to 42,185.07, 63,256.28 and 14,095.35

Step by Step Solution

1. Step 1: Write the proportion equation
   42,185.07 : 63,256.28 = 14,095.35 : x
2. Step 2: Convert to fraction form
   42,185.07/63,256.28 = 14,095.35/x
3. Step 3: Cross multiply
   42,185.07x = 63,256.28 × 14,095.35
4. Step 4: Simplify right side
   42,185.07x = 891,619,335.82
5. Step 5: Solve for x
   x = 891,619,335.82/42,185.07
6. Step 6: Final answer
   x = 21,135.90