Finding the Fourth Proportional to 11,616,417.12, 17,422,731.89 and 3,417,141.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,616,417.12 : 17,422,731.89 = 3,417,141.80 : x
2. Step 2: Convert to fraction form
   11,616,417.12/17,422,731.89 = 3,417,141.80/x
3. Step 3: Cross multiply
   11,616,417.12x = 17,422,731.89 × 3,417,141.80
4. Step 4: Simplify right side
   11,616,417.12x = 59,535,945,411,512
5. Step 5: Solve for x
   x = 59,535,945,411,512/11,616,417.12
6. Step 6: Final answer
   x = 5,125,155.61