Finding the Fourth Proportional to 113,003.84, 169,440.12 and 42,844.88

Step by Step Solution

1. Step 1: Write the proportion equation
   113,003.84 : 169,440.12 = 42,844.88 : x
2. Step 2: Convert to fraction form
   113,003.84/169,440.12 = 42,844.88/x
3. Step 3: Cross multiply
   113,003.84x = 169,440.12 × 42,844.88
4. Step 4: Simplify right side
   113,003.84x = 7,259,640,761.39
5. Step 5: Solve for x
   x = 7,259,640,761.39/113,003.84
6. Step 6: Final answer
   x = 64,242.43