Finding the Fourth Proportional to 111,708,902.37, 154,094,091.58 and 69,820,270.66

Step by Step Solution

1. Step 1: Write the proportion equation
   111,708,902.37 : 154,094,091.58 = 69,820,270.66 : x
2. Step 2: Convert to fraction form
   111,708,902.37/154,094,091.58 = 69,820,270.66/x
3. Step 3: Cross multiply
   111,708,902.37x = 154,094,091.58 × 69,820,270.66
4. Step 4: Simplify right side
   111,708,902.37x = 10,758,891,181,222,428
5. Step 5: Solve for x
   x = 10,758,891,181,222,428/111,708,902.37
6. Step 6: Final answer
   x = 96,311,851.19