Finding the Fourth Proportional to 1,411,216.82, 1,947,492.69 and 766,641.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411,216.82 : 1,947,492.69 = 766,641.86 : x
2. Step 2: Convert to fraction form
   1,411,216.82/1,947,492.69 = 766,641.86/x
3. Step 3: Cross multiply
   1,411,216.82x = 1,947,492.69 × 766,641.86
4. Step 4: Simplify right side
   1,411,216.82x = 1,493,029,418,198.00
5. Step 5: Solve for x
   x = 1,493,029,418,198.00/1,411,216.82
6. Step 6: Final answer
   x = 1,057,973.09