Finding the Fourth Proportional to 7,191,408.48, 10,774,833.12 and 3,955,652.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,191,408.48 : 10,774,833.12 = 3,955,652.88 : x
2. Step 2: Convert to fraction form
   7,191,408.48/10,774,833.12 = 3,955,652.88/x
3. Step 3: Cross multiply
   7,191,408.48x = 10,774,833.12 × 3,955,652.88
4. Step 4: Simplify right side
   7,191,408.48x = 42,621,499,662,647.38
5. Step 5: Solve for x
   x = 42,621,499,662,647.38/7,191,408.48
6. Step 6: Final answer
   x = 5,926,724.89