Finding the Fourth Proportional to 1,910,661.50, 2,636,733.82 and 1,039,501.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,661.50 : 2,636,733.82 = 1,039,501.18 : x
2. Step 2: Convert to fraction form
   1,910,661.50/2,636,733.82 = 1,039,501.18/x
3. Step 3: Cross multiply
   1,910,661.50x = 2,636,733.82 × 1,039,501.18
4. Step 4: Simplify right side
   1,910,661.50x = 2,740,887,908,045.32
5. Step 5: Solve for x
   x = 2,740,887,908,045.32/1,910,661.50
6. Step 6: Final answer
   x = 1,434,523.03