Finding the Fourth Proportional to 2,186,341.35, 3,010,945.82 and 1,878,178.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,341.35 : 3,010,945.82 = 1,878,178.47 : x
2. Step 2: Convert to fraction form
   2,186,341.35/3,010,945.82 = 1,878,178.47/x
3. Step 3: Cross multiply
   2,186,341.35x = 3,010,945.82 × 1,878,178.47
4. Step 4: Simplify right side
   2,186,341.35x = 5,655,093,604,069.60
5. Step 5: Solve for x
   x = 5,655,093,604,069.60/2,186,341.35
6. Step 6: Final answer
   x = 2,586,555.66