Finding the Fourth Proportional to 111,708,904.24, 154,094,094.16 and 69,820,272.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,708,904.24 : 154,094,094.16 = 69,820,272.54 : x
2. Step 2: Convert to fraction form
   111,708,904.24/154,094,094.16 = 69,820,272.54/x
3. Step 3: Cross multiply
   111,708,904.24x = 154,094,094.16 × 69,820,272.54
4. Step 4: Simplify right side
   111,708,904.24x = 10,758,891,651,055,624
5. Step 5: Solve for x
   x = 10,758,891,651,055,624/111,708,904.24
6. Step 6: Final answer
   x = 96,311,853.78