Finding the Fourth Proportional to 11,873,700.72, 16,385,738.56 and 6,441,192.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,873,700.72 : 16,385,738.56 = 6,441,192.72 : x
2. Step 2: Convert to fraction form
   11,873,700.72/16,385,738.56 = 6,441,192.72/x
3. Step 3: Cross multiply
   11,873,700.72x = 16,385,738.56 × 6,441,192.72
4. Step 4: Simplify right side
   11,873,700.72x = 105,543,699,924,495.28
5. Step 5: Solve for x
   x = 105,543,699,924,495.28/11,873,700.72
6. Step 6: Final answer
   x = 8,888,863.08