Finding the Fourth Proportional to 1,910,387.45, 2,636,356.59 and 1,094,574.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910,387.45 : 2,636,356.59 = 1,094,574.80 : x
2. Step 2: Convert to fraction form
   1,910,387.45/2,636,356.59 = 1,094,574.80/x
3. Step 3: Cross multiply
   1,910,387.45x = 2,636,356.59 × 1,094,574.80
4. Step 4: Simplify right side
   1,910,387.45x = 2,885,689,493,818.82
5. Step 5: Solve for x
   x = 2,885,689,493,818.82/1,910,387.45
6. Step 6: Final answer
   x = 1,510,525.78