Finding the Fourth Proportional to 11,608,141.86, 17,412,253.29 and 3,521,187.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608,141.86 : 17,412,253.29 = 3,521,187.18 : x
2. Step 2: Convert to fraction form
   11,608,141.86/17,412,253.29 = 3,521,187.18/x
3. Step 3: Cross multiply
   11,608,141.86x = 17,412,253.29 × 3,521,187.18
4. Step 4: Simplify right side
   11,608,141.86x = 61,311,803,059,660.82
5. Step 5: Solve for x
   x = 61,311,803,059,660.82/11,608,141.86
6. Step 6: Final answer
   x = 5,281,793.06