Finding the Fourth Proportional to 3,784,066.95, 5,672,725.56 and 1,387,353.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784,066.95 : 5,672,725.56 = 1,387,353.09 : x
2. Step 2: Convert to fraction form
   3,784,066.95/5,672,725.56 = 1,387,353.09/x
3. Step 3: Cross multiply
   3,784,066.95x = 5,672,725.56 × 1,387,353.09
4. Step 4: Simplify right side
   3,784,066.95x = 7,870,073,334,387.98
5. Step 5: Solve for x
   x = 7,870,073,334,387.98/3,784,066.95
6. Step 6: Final answer
   x = 2,079,792.31