Finding the Fourth Proportional to 2,499,867.64, 3,748,680.42 and 1,489,465.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,867.64 : 3,748,680.42 = 1,489,465.36 : x
2. Step 2: Convert to fraction form
   2,499,867.64/3,748,680.42 = 1,489,465.36/x
3. Step 3: Cross multiply
   2,499,867.64x = 3,748,680.42 × 1,489,465.36
4. Step 4: Simplify right side
   2,499,867.64x = 5,583,529,631,300.25
5. Step 5: Solve for x
   x = 5,583,529,631,300.25/2,499,867.64
6. Step 6: Final answer
   x = 2,233,530.10