Finding the Fourth Proportional to 5,209,333.82, 7,188,880.67 and 2,917,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,209,333.82 : 7,188,880.67 = 2,917,494.50 : x
2. Step 2: Convert to fraction form
   5,209,333.82/7,188,880.67 = 2,917,494.50/x
3. Step 3: Cross multiply
   5,209,333.82x = 7,188,880.67 × 2,917,494.50
4. Step 4: Simplify right side
   5,209,333.82x = 20,973,519,838,215.50
5. Step 5: Solve for x
   x = 20,973,519,838,215.50/5,209,333.82
6. Step 6: Final answer
   x = 4,026,142.42