Finding the Fourth Proportional to 10,073,448, 13,900,952.52 and 5,489,670.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073,448 : 13,900,952.52 = 5,489,670.96 : x
2. Step 2: Convert to fraction form
   10,073,448/13,900,952.52 = 5,489,670.96/x
3. Step 3: Cross multiply
   10,073,448x = 13,900,952.52 × 5,489,670.96
4. Step 4: Simplify right side
   10,073,448x = 76,311,655,365,382.81
5. Step 5: Solve for x
   x = 76,311,655,365,382.81/10,073,448
6. Step 6: Final answer
   x = 7,575,524.82