Finding the Fourth Proportional to 1,960,875.60, 2,705,588.56 and 1,144,708.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,960,875.60 : 2,705,588.56 = 1,144,708.88 : x
2. Step 2: Convert to fraction form
   1,960,875.60/2,705,588.56 = 1,144,708.88/x
3. Step 3: Cross multiply
   1,960,875.60x = 2,705,588.56 × 1,144,708.88
4. Step 4: Simplify right side
   1,960,875.60x = 3,097,111,250,258.41
5. Step 5: Solve for x
   x = 3,097,111,250,258.41/1,960,875.60
6. Step 6: Final answer
   x = 1,579,453.20