Finding the Fourth Proportional to 11,190,631.16, 16,785,945.82 and 3,103,606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,190,631.16 : 16,785,945.82 = 3,103,606.71 : x
2. Step 2: Convert to fraction form
   11,190,631.16/16,785,945.82 = 3,103,606.71/x
3. Step 3: Cross multiply
   11,190,631.16x = 16,785,945.82 × 3,103,606.71
4. Step 4: Simplify right side
   11,190,631.16x = 52,096,974,080,648.45
5. Step 5: Solve for x
   x = 52,096,974,080,648.45/11,190,631.16
6. Step 6: Final answer
   x = 4,655,409.81