Finding the Fourth Proportional to 196,776,062.79, 294,591,282.43 and 103,181,091.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196,776,062.79 : 294,591,282.43 = 103,181,091.72 : x
2. Step 2: Convert to fraction form
   196,776,062.79/294,591,282.43 = 103,181,091.72/x
3. Step 3: Cross multiply
   196,776,062.79x = 294,591,282.43 × 103,181,091.72
4. Step 4: Simplify right side
   196,776,062.79x = 30,396,250,132,322,256
5. Step 5: Solve for x
   x = 30,396,250,132,322,256/196,776,062.79
6. Step 6: Final answer
   x = 154,471,279.19