Finding the Fourth Proportional to 1,357,737.82, 1,873,469.91 and 784,667.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,737.82 : 1,873,469.91 = 784,667.32 : x
2. Step 2: Convert to fraction form
   1,357,737.82/1,873,469.91 = 784,667.32/x
3. Step 3: Cross multiply
   1,357,737.82x = 1,873,469.91 × 784,667.32
4. Step 4: Simplify right side
   1,357,737.82x = 1,470,050,613,380.34
5. Step 5: Solve for x
   x = 1,470,050,613,380.34/1,357,737.82
6. Step 6: Final answer
   x = 1,082,720.53