Finding the Fourth Proportional to 12,443,268.63, 18,664,961.94 and 3,807,355.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,268.63 : 18,664,961.94 = 3,807,355.32 : x
2. Step 2: Convert to fraction form
   12,443,268.63/18,664,961.94 = 3,807,355.32/x
3. Step 3: Cross multiply
   12,443,268.63x = 18,664,961.94 × 3,807,355.32
4. Step 4: Simplify right side
   12,443,268.63x = 71,064,142,139,856.52
5. Step 5: Solve for x
   x = 71,064,142,139,856.52/12,443,268.63
6. Step 6: Final answer
   x = 5,711,051.03