Finding the Fourth Proportional to 22,416,573.63, 30,933,915.82 and 12,492,928.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,416,573.63 : 30,933,915.82 = 12,492,928.24 : x
2. Step 2: Convert to fraction form
   22,416,573.63/30,933,915.82 = 12,492,928.24/x
3. Step 3: Cross multiply
   22,416,573.63x = 30,933,915.82 × 12,492,928.24
4. Step 4: Simplify right side
   22,416,573.63x = 386,455,190,705,047.75
5. Step 5: Solve for x
   x = 386,455,190,705,047.75/22,416,573.63
6. Step 6: Final answer
   x = 17,239,708.31