Finding the Fourth Proportional to 7,152,814.05, 9,871,142.96 and 4,097,618.79

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152,814.05 : 9,871,142.96 = 4,097,618.79 : x
2. Step 2: Convert to fraction form
   7,152,814.05/9,871,142.96 = 4,097,618.79/x
3. Step 3: Cross multiply
   7,152,814.05x = 9,871,142.96 × 4,097,618.79
4. Step 4: Simplify right side
   7,152,814.05x = 40,448,180,844,899.48
5. Step 5: Solve for x
   x = 40,448,180,844,899.48/7,152,814.05
6. Step 6: Final answer
   x = 5,654,862.63