Finding the Fourth Proportional to 6,371,019.50, 8,791,758.27 and 3,894,386.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,371,019.50 : 8,791,758.27 = 3,894,386.54 : x
2. Step 2: Convert to fraction form
   6,371,019.50/8,791,758.27 = 3,894,386.54/x
3. Step 3: Cross multiply
   6,371,019.50x = 8,791,758.27 × 3,894,386.54
4. Step 4: Simplify right side
   6,371,019.50x = 34,238,505,069,621.68
5. Step 5: Solve for x
   x = 34,238,505,069,621.68/6,371,019.50
6. Step 6: Final answer
   x = 5,374,101.44