Finding the Fourth Proportional to 3,586,011.86, 5,377,434.89 and 1,026,645.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586,011.86 : 5,377,434.89 = 1,026,645.98 : x
2. Step 2: Convert to fraction form
   3,586,011.86/5,377,434.89 = 1,026,645.98/x
3. Step 3: Cross multiply
   3,586,011.86x = 5,377,434.89 × 1,026,645.98
4. Step 4: Simplify right side
   3,586,011.86x = 5,520,721,912,530.24
5. Step 5: Solve for x
   x = 5,520,721,912,530.24/3,586,011.86
6. Step 6: Final answer
   x = 1,539,515.80