Finding the Fourth Proportional to 3,852,756.82, 5,316,790.89 and 2,221,156.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852,756.82 : 5,316,790.89 = 2,221,156.27 : x
2. Step 2: Convert to fraction form
   3,852,756.82/5,316,790.89 = 2,221,156.27/x
3. Step 3: Cross multiply
   3,852,756.82x = 5,316,790.89 × 2,221,156.27
4. Step 4: Simplify right side
   3,852,756.82x = 11,809,423,421,602.38
5. Step 5: Solve for x
   x = 11,809,423,421,602.38/3,852,756.82
6. Step 6: Final answer
   x = 3,065,187.86