Finding the Fourth Proportional to 8,933,921.20, 12,327,809.34 and 5,262,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,933,921.20 : 12,327,809.34 = 5,262,598.72 : x
2. Step 2: Convert to fraction form
   8,933,921.20/12,327,809.34 = 5,262,598.72/x
3. Step 3: Cross multiply
   8,933,921.20x = 12,327,809.34 × 5,262,598.72
4. Step 4: Simplify right side
   8,933,921.20x = 64,876,313,653,088.04
5. Step 5: Solve for x
   x = 64,876,313,653,088.04/8,933,921.20
6. Step 6: Final answer
   x = 7,261,796.05