Finding the Fourth Proportional to 74,301.30, 111,522.51 and 46,135.98

Step by Step Solution

1. Step 1: Write the proportion equation
   74,301.30 : 111,522.51 = 46,135.98 : x
2. Step 2: Convert to fraction form
   74,301.30/111,522.51 = 46,135.98/x
3. Step 3: Cross multiply
   74,301.30x = 111,522.51 × 46,135.98
4. Step 4: Simplify right side
   74,301.30x = 5,145,200,290.91
5. Step 5: Solve for x
   x = 5,145,200,290.91/74,301.30
6. Step 6: Final answer
   x = 69,247.78