Finding the Fourth Proportional to 1,002,832.17, 1,499,955.28 and 930,141.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,832.17 : 1,499,955.28 = 930,141.76 : x
2. Step 2: Convert to fraction form
   1,002,832.17/1,499,955.28 = 930,141.76/x
3. Step 3: Cross multiply
   1,002,832.17x = 1,499,955.28 × 930,141.76
4. Step 4: Simplify right side
   1,002,832.17x = 1,395,171,037,985.25
5. Step 5: Solve for x
   x = 1,395,171,037,985.25/1,002,832.17
6. Step 6: Final answer
   x = 1,391,230.84