Finding the Fourth Proportional to 6,142,923.05, 8,480,302.83 and 3,820,564.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142,923.05 : 8,480,302.83 = 3,820,564.17 : x
2. Step 2: Convert to fraction form
   6,142,923.05/8,480,302.83 = 3,820,564.17/x
3. Step 3: Cross multiply
   6,142,923.05x = 8,480,302.83 × 3,820,564.17
4. Step 4: Simplify right side
   6,142,923.05x = 32,399,541,143,047.60
5. Step 5: Solve for x
   x = 32,399,541,143,047.60/6,142,923.05
6. Step 6: Final answer
   x = 5,274,287.32