Finding the Fourth Proportional to 6,294,647.02, 8,685,842.29 and 3,970,667.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,294,647.02 : 8,685,842.29 = 3,970,667.01 : x
2. Step 2: Convert to fraction form
   6,294,647.02/8,685,842.29 = 3,970,667.01/x
3. Step 3: Cross multiply
   6,294,647.02x = 8,685,842.29 × 3,970,667.01
4. Step 4: Simplify right side
   6,294,647.02x = 34,488,587,415,112.52
5. Step 5: Solve for x
   x = 34,488,587,415,112.52/6,294,647.02
6. Step 6: Final answer
   x = 5,479,034.38