Finding the Fourth Proportional to 2,096,477.57, 3,144,624.88 and 657,128.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096,477.57 : 3,144,624.88 = 657,128.14 : x
2. Step 2: Convert to fraction form
   2,096,477.57/3,144,624.88 = 657,128.14/x
3. Step 3: Cross multiply
   2,096,477.57x = 3,144,624.88 × 657,128.14
4. Step 4: Simplify right side
   2,096,477.57x = 2,066,421,495,106.48
5. Step 5: Solve for x
   x = 2,066,421,495,106.48/2,096,477.57
6. Step 6: Final answer
   x = 985,663.54