Finding the Fourth Proportional to 12,048,167.68, 18,073,272.12 and 3,851,991.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,048,167.68 : 18,073,272.12 = 3,851,991.52 : x
2. Step 2: Convert to fraction form
   12,048,167.68/18,073,272.12 = 3,851,991.52/x
3. Step 3: Cross multiply
   12,048,167.68x = 18,073,272.12 × 3,851,991.52
4. Step 4: Simplify right side
   12,048,167.68x = 69,618,090,944,892.43
5. Step 5: Solve for x
   x = 69,618,090,944,892.43/12,048,167.68
6. Step 6: Final answer
   x = 5,778,313.58