Finding the Fourth Proportional to 2,619,564.78, 3,613,050.76 and 2,313,100.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,564.78 : 3,613,050.76 = 2,313,100.47 : x
2. Step 2: Convert to fraction form
   2,619,564.78/3,613,050.76 = 2,313,100.47/x
3. Step 3: Cross multiply
   2,619,564.78x = 3,613,050.76 × 2,313,100.47
4. Step 4: Simplify right side
   2,619,564.78x = 8,357,349,411,089.86
5. Step 5: Solve for x
   x = 8,357,349,411,089.86/2,619,564.78
6. Step 6: Final answer
   x = 3,190,357.98