Finding the Fourth Proportional to 2,110,014.72, 3,165,410.88 and 690,146.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110,014.72 : 3,165,410.88 = 690,146.28 : x
2. Step 2: Convert to fraction form
   2,110,014.72/3,165,410.88 = 690,146.28/x
3. Step 3: Cross multiply
   2,110,014.72x = 3,165,410.88 × 690,146.28
4. Step 4: Simplify right side
   2,110,014.72x = 2,184,596,543,503.53
5. Step 5: Solve for x
   x = 2,184,596,543,503.53/2,110,014.72
6. Step 6: Final answer
   x = 1,035,346.59