Finding the Fourth Proportional to 1,463,300.18, 2,019,432.45 and 818,681.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463,300.18 : 2,019,432.45 = 818,681.78 : x
2. Step 2: Convert to fraction form
   1,463,300.18/2,019,432.45 = 818,681.78/x
3. Step 3: Cross multiply
   1,463,300.18x = 2,019,432.45 × 818,681.78
4. Step 4: Simplify right side
   1,463,300.18x = 1,653,272,552,755.76
5. Step 5: Solve for x
   x = 1,653,272,552,755.76/1,463,300.18
6. Step 6: Final answer
   x = 1,129,824.61