Finding the Fourth Proportional to 74,528.32, 111,683.76 and 34,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,528.32 : 111,683.76 = 34,559.50 : x
2. Step 2: Convert to fraction form
   74,528.32/111,683.76 = 34,559.50/x
3. Step 3: Cross multiply
   74,528.32x = 111,683.76 × 34,559.50
4. Step 4: Simplify right side
   74,528.32x = 3,859,734,903.72
5. Step 5: Solve for x
   x = 3,859,734,903.72/74,528.32
6. Step 6: Final answer
   x = 51,788.84