Finding the Fourth Proportional to 116,019.76, 174,107.40 and 74,495.92

Step by Step Solution

1. Step 1: Write the proportion equation
   116,019.76 : 174,107.40 = 74,495.92 : x
2. Step 2: Convert to fraction form
   116,019.76/174,107.40 = 74,495.92/x
3. Step 3: Cross multiply
   116,019.76x = 174,107.40 × 74,495.92
4. Step 4: Simplify right side
   116,019.76x = 12,970,290,941.81
5. Step 5: Solve for x
   x = 12,970,290,941.81/116,019.76
6. Step 6: Final answer
   x = 111,793.81