Finding the Fourth Proportional to 1,776,081.31, 2,451,216.69 and 1,164,748.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,081.31 : 2,451,216.69 = 1,164,748.39 : x
2. Step 2: Convert to fraction form
   1,776,081.31/2,451,216.69 = 1,164,748.39/x
3. Step 3: Cross multiply
   1,776,081.31x = 2,451,216.69 × 1,164,748.39
4. Step 4: Simplify right side
   1,776,081.31x = 2,855,050,675,138.80
5. Step 5: Solve for x
   x = 2,855,050,675,138.80/1,776,081.31
6. Step 6: Final answer
   x = 1,607,499.99