Finding the Fourth Proportional to 5,181,870.82, 7,771,122.15 and 1,722,681.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,181,870.82 : 7,771,122.15 = 1,722,681.94 : x
2. Step 2: Convert to fraction form
   5,181,870.82/7,771,122.15 = 1,722,681.94/x
3. Step 3: Cross multiply
   5,181,870.82x = 7,771,122.15 × 1,722,681.94
4. Step 4: Simplify right side
   5,181,870.82x = 13,387,171,781,338.97
5. Step 5: Solve for x
   x = 13,387,171,781,338.97/5,181,870.82
6. Step 6: Final answer
   x = 2,583,463.05