Finding the Fourth Proportional to 116,740.84, 175,116.38 and 42,828.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,740.84 : 175,116.38 = 42,828.52 : x
2. Step 2: Convert to fraction form
   116,740.84/175,116.38 = 42,828.52/x
3. Step 3: Cross multiply
   116,740.84x = 175,116.38 × 42,828.52
4. Step 4: Simplify right side
   116,740.84x = 7,499,975,383.16
5. Step 5: Solve for x
   x = 7,499,975,383.16/116,740.84
6. Step 6: Final answer
   x = 64,244.66