Finding the Fourth Proportional to 2,075,897.78, 2,862,193.95 and 1,707,086.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,897.78 : 2,862,193.95 = 1,707,086.15 : x
2. Step 2: Convert to fraction form
   2,075,897.78/2,862,193.95 = 1,707,086.15/x
3. Step 3: Cross multiply
   2,075,897.78x = 2,862,193.95 × 1,707,086.15
4. Step 4: Simplify right side
   2,075,897.78x = 4,886,011,636,347.82
5. Step 5: Solve for x
   x = 4,886,011,636,347.82/2,075,897.78
6. Step 6: Final answer
   x = 2,353,686.05