Finding the Fourth Proportional to 3,435,870.37, 5,149,322.21 and 1,919,492.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435,870.37 : 5,149,322.21 = 1,919,492.05 : x
2. Step 2: Convert to fraction form
   3,435,870.37/5,149,322.21 = 1,919,492.05/x
3. Step 3: Cross multiply
   3,435,870.37x = 5,149,322.21 × 1,919,492.05
4. Step 4: Simplify right side
   3,435,870.37x = 9,884,083,045,421.67
5. Step 5: Solve for x
   x = 9,884,083,045,421.67/3,435,870.37
6. Step 6: Final answer
   x = 2,876,733.40