Finding the Fourth Proportional to 5,334,890.69, 7,361,365.55 and 2,979,798.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,334,890.69 : 7,361,365.55 = 2,979,798.31 : x
2. Step 2: Convert to fraction form
   5,334,890.69/7,361,365.55 = 2,979,798.31/x
3. Step 3: Cross multiply
   5,334,890.69x = 7,361,365.55 × 2,979,798.31
4. Step 4: Simplify right side
   5,334,890.69x = 21,935,384,625,182.22
5. Step 5: Solve for x
   x = 21,935,384,625,182.22/5,334,890.69
6. Step 6: Final answer
   x = 4,111,683.99