Finding the Fourth Proportional to 3,479,112.71, 4,801,438.51 and 1,930,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,112.71 : 4,801,438.51 = 1,930,667.50 : x
2. Step 2: Convert to fraction form
   3,479,112.71/4,801,438.51 = 1,930,667.50/x
3. Step 3: Cross multiply
   3,479,112.71x = 4,801,438.51 × 1,930,667.50
4. Step 4: Simplify right side
   3,479,112.71x = 9,269,981,284,505.42
5. Step 5: Solve for x
   x = 9,269,981,284,505.42/3,479,112.71
6. Step 6: Final answer
   x = 2,664,467.08