Finding the Fourth Proportional to 1,631,475, 2,447,460.72 and 832,320.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,475 : 2,447,460.72 = 832,320.12 : x
2. Step 2: Convert to fraction form
   1,631,475/2,447,460.72 = 832,320.12/x
3. Step 3: Cross multiply
   1,631,475x = 2,447,460.72 × 832,320.12
4. Step 4: Simplify right side
   1,631,475x = 2,037,070,800,165.69
5. Step 5: Solve for x
   x = 2,037,070,800,165.69/1,631,475
6. Step 6: Final answer
   x = 1,248,606.81