Finding the Fourth Proportional to 5,171,339.18, 7,136,301.77 and 2,816,483.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171,339.18 : 7,136,301.77 = 2,816,483.59 : x
2. Step 2: Convert to fraction form
   5,171,339.18/7,136,301.77 = 2,816,483.59/x
3. Step 3: Cross multiply
   5,171,339.18x = 7,136,301.77 × 2,816,483.59
4. Step 4: Simplify right side
   5,171,339.18x = 20,099,276,833,892.73
5. Step 5: Solve for x
   x = 20,099,276,833,892.73/5,171,339.18
6. Step 6: Final answer
   x = 3,886,667.67