Finding the Fourth Proportional to 116,920.02, 175,336.73 and 42,019.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,920.02 : 175,336.73 = 42,019.98 : x
2. Step 2: Convert to fraction form
   116,920.02/175,336.73 = 42,019.98/x
3. Step 3: Cross multiply
   116,920.02x = 175,336.73 × 42,019.98
4. Step 4: Simplify right side
   116,920.02x = 7,367,645,677.77
5. Step 5: Solve for x
   x = 7,367,645,677.77/116,920.02
6. Step 6: Final answer
   x = 63,014.41