Finding the Fourth Proportional to 116,921.02, 175,338.22 and 42,020.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,921.02 : 175,338.22 = 42,020.98 : x
2. Step 2: Convert to fraction form
   116,921.02/175,338.22 = 42,020.98/x
3. Step 3: Cross multiply
   116,921.02x = 175,338.22 × 42,020.98
4. Step 4: Simplify right side
   116,921.02x = 7,367,883,835.86
5. Step 5: Solve for x
   x = 7,367,883,835.86/116,921.02
6. Step 6: Final answer
   x = 63,015.90