Finding the Fourth Proportional to 2,076,011.60, 3,113,434.20 and 656,502.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076,011.60 : 3,113,434.20 = 656,502.80 : x
2. Step 2: Convert to fraction form
   2,076,011.60/3,113,434.20 = 656,502.80/x
3. Step 3: Cross multiply
   2,076,011.60x = 3,113,434.20 × 656,502.80
4. Step 4: Simplify right side
   2,076,011.60x = 2,043,978,269,915.76
5. Step 5: Solve for x
   x = 2,043,978,269,915.76/2,076,011.60
6. Step 6: Final answer
   x = 984,569.77