Finding the Fourth Proportional to 2,075,859.60, 3,113,886.60 and 656,026.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,859.60 : 3,113,886.60 = 656,026.80 : x
2. Step 2: Convert to fraction form
   2,075,859.60/3,113,886.60 = 656,026.80/x
3. Step 3: Cross multiply
   2,075,859.60x = 3,113,886.60 × 656,026.80
4. Step 4: Simplify right side
   2,075,859.60x = 2,042,793,061,760.88
5. Step 5: Solve for x
   x = 2,042,793,061,760.88/2,075,859.60
6. Step 6: Final answer
   x = 984,070.92