Finding the Fourth Proportional to 1,906,607.16, 2,630,019.42 and 1,142,217.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,607.16 : 2,630,019.42 = 1,142,217.81 : x
2. Step 2: Convert to fraction form
   1,906,607.16/2,630,019.42 = 1,142,217.81/x
3. Step 3: Cross multiply
   1,906,607.16x = 2,630,019.42 × 1,142,217.81
4. Step 4: Simplify right side
   1,906,607.16x = 3,004,055,022,169.87
5. Step 5: Solve for x
   x = 3,004,055,022,169.87/1,906,607.16
6. Step 6: Final answer
   x = 1,575,602.51