Finding the Fourth Proportional to 11,108,917.52, 16,659,068.24 and 3,820,991.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108,917.52 : 16,659,068.24 = 3,820,991.60 : x
2. Step 2: Convert to fraction form
   11,108,917.52/16,659,068.24 = 3,820,991.60/x
3. Step 3: Cross multiply
   11,108,917.52x = 16,659,068.24 × 3,820,991.60
4. Step 4: Simplify right side
   11,108,917.52x = 63,654,159,808,866.79
5. Step 5: Solve for x
   x = 63,654,159,808,866.79/11,108,917.52
6. Step 6: Final answer
   x = 5,730,005.62