Finding the Fourth Proportional to 5,188,926.72, 7,783,417.75 and 3,403,118.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188,926.72 : 7,783,417.75 = 3,403,118.89 : x
2. Step 2: Convert to fraction form
   5,188,926.72/7,783,417.75 = 3,403,118.89/x
3. Step 3: Cross multiply
   5,188,926.72x = 7,783,417.75 × 3,403,118.89
4. Step 4: Simplify right side
   5,188,926.72x = 26,487,895,969,069.03
5. Step 5: Solve for x
   x = 26,487,895,969,069.03/5,188,926.72
6. Step 6: Final answer
   x = 5,104,696.48