Finding the Fourth Proportional to 42,933,611.16, 64,355,615.46 and 17,392,250.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,933,611.16 : 64,355,615.46 = 17,392,250.52 : x
2. Step 2: Convert to fraction form
   42,933,611.16/64,355,615.46 = 17,392,250.52/x
3. Step 3: Cross multiply
   42,933,611.16x = 64,355,615.46 × 17,392,250.52
4. Step 4: Simplify right side
   42,933,611.16x = 1,119,288,986,449,105
5. Step 5: Solve for x
   x = 1,119,288,986,449,105/42,933,611.16
6. Step 6: Final answer
   x = 26,070,226.94