Finding the Fourth Proportional to 9,194,026.42, 12,687,755.86 and 5,328,789.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,194,026.42 : 12,687,755.86 = 5,328,789.60 : x
2. Step 2: Convert to fraction form
   9,194,026.42/12,687,755.86 = 5,328,789.60/x
3. Step 3: Cross multiply
   9,194,026.42x = 12,687,755.86 × 5,328,789.60
4. Step 4: Simplify right side
   9,194,026.42x = 67,610,381,384,024.33
5. Step 5: Solve for x
   x = 67,610,381,384,024.33/9,194,026.42
6. Step 6: Final answer
   x = 7,353,729.29