Finding the Fourth Proportional to 2,098,953.60, 3,144,801.60 and 974,716.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,953.60 : 3,144,801.60 = 974,716.80 : x
2. Step 2: Convert to fraction form
   2,098,953.60/3,144,801.60 = 974,716.80/x
3. Step 3: Cross multiply
   2,098,953.60x = 3,144,801.60 × 974,716.80
4. Step 4: Simplify right side
   2,098,953.60x = 3,065,290,952,186.88
5. Step 5: Solve for x
   x = 3,065,290,952,186.88/2,098,953.60
6. Step 6: Final answer
   x = 1,460,390.05