Finding the Fourth Proportional to 11,196,139.86, 16,794,972.81 and 3,807,178.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196,139.86 : 16,794,972.81 = 3,807,178.72 : x
2. Step 2: Convert to fraction form
   11,196,139.86/16,794,972.81 = 3,807,178.72/x
3. Step 3: Cross multiply
   11,196,139.86x = 16,794,972.81 × 3,807,178.72
4. Step 4: Simplify right side
   11,196,139.86x = 63,941,463,043,223.16
5. Step 5: Solve for x
   x = 63,941,463,043,223.16/11,196,139.86
6. Step 6: Final answer
   x = 5,711,027.54