Finding the Fourth Proportional to 1,631,463, 2,447,442.72 and 832,308.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,463 : 2,447,442.72 = 832,308.12 : x
2. Step 2: Convert to fraction form
   1,631,463/2,447,442.72 = 832,308.12/x
3. Step 3: Cross multiply
   1,631,463x = 2,447,442.72 × 832,308.12
4. Step 4: Simplify right side
   1,631,463x = 2,037,026,449,090.89
5. Step 5: Solve for x
   x = 2,037,026,449,090.89/1,631,463
6. Step 6: Final answer
   x = 1,248,588.81