Finding the Fourth Proportional to 2,116,462.32, 2,920,739.94 and 1,149,611.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,462.32 : 2,920,739.94 = 1,149,611.40 : x
2. Step 2: Convert to fraction form
   2,116,462.32/2,920,739.94 = 1,149,611.40/x
3. Step 3: Cross multiply
   2,116,462.32x = 2,920,739.94 × 1,149,611.40
4. Step 4: Simplify right side
   2,116,462.32x = 3,357,715,931,459.32
5. Step 5: Solve for x
   x = 3,357,715,931,459.32/2,116,462.32
6. Step 6: Final answer
   x = 1,586,475.65