Finding the Fourth Proportional to 74,774.53, 112,182.98 and 30,433.10

Step by Step Solution

1. Step 1: Write the proportion equation
   74,774.53 : 112,182.98 = 30,433.10 : x
2. Step 2: Convert to fraction form
   74,774.53/112,182.98 = 30,433.10/x
3. Step 3: Cross multiply
   74,774.53x = 112,182.98 × 30,433.10
4. Step 4: Simplify right side
   74,774.53x = 3,414,075,766.59
5. Step 5: Solve for x
   x = 3,414,075,766.59/74,774.53
6. Step 6: Final answer
   x = 45,658.27