Finding the Fourth Proportional to 5,978,656.50, 8,969,408.72 and 1,935,145

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978,656.50 : 8,969,408.72 = 1,935,145 : x
2. Step 2: Convert to fraction form
   5,978,656.50/8,969,408.72 = 1,935,145/x
3. Step 3: Cross multiply
   5,978,656.50x = 8,969,408.72 × 1,935,145
4. Step 4: Simplify right side
   5,978,656.50x = 17,357,106,437,464.40
5. Step 5: Solve for x
   x = 17,357,106,437,464.40/5,978,656.50
6. Step 6: Final answer
   x = 2,903,178.40