Finding the Fourth Proportional to 12,425,467.76, 17,152,436.04 and 8,353,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,425,467.76 : 17,152,436.04 = 8,353,448.72 : x
2. Step 2: Convert to fraction form
   12,425,467.76/17,152,436.04 = 8,353,448.72/x
3. Step 3: Cross multiply
   12,425,467.76x = 17,152,436.04 × 8,353,448.72
4. Step 4: Simplify right side
   12,425,467.76x = 143,281,994,883,219.84
5. Step 5: Solve for x
   x = 143,281,994,883,219.84/12,425,467.76
6. Step 6: Final answer
   x = 11,531,315.98