Finding the Fourth Proportional to 11,597,047.76, 16,003,487.72 and 6,440,741.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,597,047.76 : 16,003,487.72 = 6,440,741.46 : x
2. Step 2: Convert to fraction form
   11,597,047.76/16,003,487.72 = 6,440,741.46/x
3. Step 3: Cross multiply
   11,597,047.76x = 16,003,487.72 × 6,440,741.46
4. Step 4: Simplify right side
   11,597,047.76x = 103,074,326,878,906.72
5. Step 5: Solve for x
   x = 103,074,326,878,906.72/11,597,047.76
6. Step 6: Final answer
   x = 8,887,979.85