Finding the Fourth Proportional to 116,898.42, 175,069.29 and 74,647.63

Step by Step Solution

1. Step 1: Write the proportion equation
   116,898.42 : 175,069.29 = 74,647.63 : x
2. Step 2: Convert to fraction form
   116,898.42/175,069.29 = 74,647.63/x
3. Step 3: Cross multiply
   116,898.42x = 175,069.29 × 74,647.63
4. Step 4: Simplify right side
   116,898.42x = 13,068,507,584.28
5. Step 5: Solve for x
   x = 13,068,507,584.28/116,898.42
6. Step 6: Final answer
   x = 111,793.71