Finding the Fourth Proportional to 3,507,771.42, 5,261,803.47 and 1,111,563

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507,771.42 : 5,261,803.47 = 1,111,563 : x
2. Step 2: Convert to fraction form
   3,507,771.42/5,261,803.47 = 1,111,563/x
3. Step 3: Cross multiply
   3,507,771.42x = 5,261,803.47 × 1,111,563
4. Step 4: Simplify right side
   3,507,771.42x = 5,848,826,050,523.61
5. Step 5: Solve for x
   x = 5,848,826,050,523.61/3,507,771.42
6. Step 6: Final answer
   x = 1,667,390.87