Finding the Fourth Proportional to 116,559.84, 174,736.08 and 42,670.56

Step by Step Solution

1. Step 1: Write the proportion equation
   116,559.84 : 174,736.08 = 42,670.56 : x
2. Step 2: Convert to fraction form
   116,559.84/174,736.08 = 42,670.56/x
3. Step 3: Cross multiply
   116,559.84x = 174,736.08 × 42,670.56
4. Step 4: Simplify right side
   116,559.84x = 7,456,086,385.80
5. Step 5: Solve for x
   x = 7,456,086,385.80/116,559.84
6. Step 6: Final answer
   x = 63,967.88