Finding the Fourth Proportional to 2,298,561.78, 3,445,476.93 and 1,019,771.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,561.78 : 3,445,476.93 = 1,019,771.49 : x
2. Step 2: Convert to fraction form
   2,298,561.78/3,445,476.93 = 1,019,771.49/x
3. Step 3: Cross multiply
   2,298,561.78x = 3,445,476.93 × 1,019,771.49
4. Step 4: Simplify right side
   2,298,561.78x = 3,513,599,142,666.73
5. Step 5: Solve for x
   x = 3,513,599,142,666.73/2,298,561.78
6. Step 6: Final answer
   x = 1,528,607.66