Finding the Fourth Proportional to 2,015,116.08, 2,776,130.16 and 1,402,214.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,116.08 : 2,776,130.16 = 1,402,214.88 : x
2. Step 2: Convert to fraction form
   2,015,116.08/2,776,130.16 = 1,402,214.88/x
3. Step 3: Cross multiply
   2,015,116.08x = 2,776,130.16 × 1,402,214.88
4. Step 4: Simplify right side
   2,015,116.08x = 3,892,731,019,168.78
5. Step 5: Solve for x
   x = 3,892,731,019,168.78/2,015,116.08
6. Step 6: Final answer
   x = 1,931,765.15