Finding the Fourth Proportional to 9,327,008.58, 12,871,298.50 and 5,407,526.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327,008.58 : 12,871,298.50 = 5,407,526.42 : x
2. Step 2: Convert to fraction form
   9,327,008.58/12,871,298.50 = 5,407,526.42/x
3. Step 3: Cross multiply
   9,327,008.58x = 12,871,298.50 × 5,407,526.42
4. Step 4: Simplify right side
   9,327,008.58x = 69,601,886,634,099.88
5. Step 5: Solve for x
   x = 69,601,886,634,099.88/9,327,008.58
6. Step 6: Final answer
   x = 7,462,401.91