Finding the Fourth Proportional to 14,602,196.62, 20,152,783.56 and 8,490,625.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,602,196.62 : 20,152,783.56 = 8,490,625.12 : x
2. Step 2: Convert to fraction form
   14,602,196.62/20,152,783.56 = 8,490,625.12/x
3. Step 3: Cross multiply
   14,602,196.62x = 20,152,783.56 × 8,490,625.12
4. Step 4: Simplify right side
   14,602,196.62x = 171,109,730,332,459
5. Step 5: Solve for x
   x = 171,109,730,332,459/14,602,196.62
6. Step 6: Final answer
   x = 11,718,081.52