Finding the Fourth Proportional to 22,659,456.96, 31,269,656.88 and 12,346,264.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659,456.96 : 31,269,656.88 = 12,346,264.80 : x
2. Step 2: Convert to fraction form
   22,659,456.96/31,269,656.88 = 12,346,264.80/x
3. Step 3: Cross multiply
   22,659,456.96x = 31,269,656.88 × 12,346,264.80
4. Step 4: Simplify right side
   22,659,456.96x = 386,063,464,045,621.81
5. Step 5: Solve for x
   x = 386,063,464,045,621.81/22,659,456.96
6. Step 6: Final answer
   x = 17,037,630.90