Finding the Fourth Proportional to 30,762,493.80, 42,452,166.60 and 17,704,986

Step by Step Solution

1. Step 1: Write the proportion equation
   30,762,493.80 : 42,452,166.60 = 17,704,986 : x
2. Step 2: Convert to fraction form
   30,762,493.80/42,452,166.60 = 17,704,986/x
3. Step 3: Cross multiply
   30,762,493.80x = 42,452,166.60 × 17,704,986
4. Step 4: Simplify right side
   30,762,493.80x = 751,615,015,322,667.62
5. Step 5: Solve for x
   x = 751,615,015,322,667.62/30,762,493.80
6. Step 6: Final answer
   x = 24,432,837.60