Finding the Fourth Proportional to 10,164,131.96, 14,026,529.72 and 5,580,750.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164,131.96 : 14,026,529.72 = 5,580,750.20 : x
2. Step 2: Convert to fraction form
   10,164,131.96/14,026,529.72 = 5,580,750.20/x
3. Step 3: Cross multiply
   10,164,131.96x = 14,026,529.72 × 5,580,750.20
4. Step 4: Simplify right side
   10,164,131.96x = 78,278,558,540,195.95
5. Step 5: Solve for x
   x = 78,278,558,540,195.95/10,164,131.96
6. Step 6: Final answer
   x = 7,701,450.44