Finding the Fourth Proportional to 9,482,588.64, 13,085,971.92 and 5,131,674.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482,588.64 : 13,085,971.92 = 5,131,674.72 : x
2. Step 2: Convert to fraction form
   9,482,588.64/13,085,971.92 = 5,131,674.72/x
3. Step 3: Cross multiply
   9,482,588.64x = 13,085,971.92 × 5,131,674.72
4. Step 4: Simplify right side
   9,482,588.64x = 67,152,951,288,493.86
5. Step 5: Solve for x
   x = 67,152,951,288,493.86/9,482,588.64
6. Step 6: Final answer
   x = 7,081,710.90