Finding the Fourth Proportional to 1,945,284.88, 2,684,482.84 and 1,129,689.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,284.88 : 2,684,482.84 = 1,129,689.10 : x
2. Step 2: Convert to fraction form
   1,945,284.88/2,684,482.84 = 1,129,689.10/x
3. Step 3: Cross multiply
   1,945,284.88x = 2,684,482.84 × 1,129,689.10
4. Step 4: Simplify right side
   1,945,284.88x = 3,032,631,003,485.04
5. Step 5: Solve for x
   x = 3,032,631,003,485.04/1,945,284.88
6. Step 6: Final answer
   x = 1,558,964.98