Finding the Fourth Proportional to 116,940.74, 175,410.70 and 42,060.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,940.74 : 175,410.70 = 42,060.76 : x
2. Step 2: Convert to fraction form
   116,940.74/175,410.70 = 42,060.76/x
3. Step 3: Cross multiply
   116,940.74x = 175,410.70 × 42,060.76
4. Step 4: Simplify right side
   116,940.74x = 7,377,907,354.13
5. Step 5: Solve for x
   x = 7,377,907,354.13/116,940.74
6. Step 6: Final answer
   x = 63,090.99