Finding the Fourth Proportional to 11,097,875.29, 16,646,437.72 and 3,909,221.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,097,875.29 : 16,646,437.72 = 3,909,221.32 : x
2. Step 2: Convert to fraction form
   11,097,875.29/16,646,437.72 = 3,909,221.32/x
3. Step 3: Cross multiply
   11,097,875.29x = 16,646,437.72 × 3,909,221.32
4. Step 4: Simplify right side
   11,097,875.29x = 65,074,609,185,687.04
5. Step 5: Solve for x
   x = 65,074,609,185,687.04/11,097,875.29
6. Step 6: Final answer
   x = 5,863,699.81