Finding the Fourth Proportional to 5,109,422.82, 7,664,727.15 and 1,698,013.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109,422.82 : 7,664,727.15 = 1,698,013.86 : x
2. Step 2: Convert to fraction form
   5,109,422.82/7,664,727.15 = 1,698,013.86/x
3. Step 3: Cross multiply
   5,109,422.82x = 7,664,727.15 × 1,698,013.86
4. Step 4: Simplify right side
   5,109,422.82x = 13,014,812,933,818.30
5. Step 5: Solve for x
   x = 13,014,812,933,818.30/5,109,422.82
6. Step 6: Final answer
   x = 2,547,217.84