Finding the Fourth Proportional to 5,238,931.14, 7,229,713.62 and 2,947,091.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238,931.14 : 7,229,713.62 = 2,947,091.82 : x
2. Step 2: Convert to fraction form
   5,238,931.14/7,229,713.62 = 2,947,091.82/x
3. Step 3: Cross multiply
   5,238,931.14x = 7,229,713.62 × 2,947,091.82
4. Step 4: Simplify right side
   5,238,931.14x = 21,306,629,870,444.59
5. Step 5: Solve for x
   x = 21,306,629,870,444.59/5,238,931.14
6. Step 6: Final answer
   x = 4,066,980.33