Finding the Fourth Proportional to 74,679.04, 111,901.86 and 46,918.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,679.04 : 111,901.86 = 46,918.72 : x
2. Step 2: Convert to fraction form
   74,679.04/111,901.86 = 46,918.72/x
3. Step 3: Cross multiply
   74,679.04x = 111,901.86 × 46,918.72
4. Step 4: Simplify right side
   74,679.04x = 5,250,292,036.82
5. Step 5: Solve for x
   x = 5,250,292,036.82/74,679.04
6. Step 6: Final answer
   x = 70,304.76