Finding the Fourth Proportional to 30,748,153.41, 42,432,956.10 and 18,359,329.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,748,153.41 : 42,432,956.10 = 18,359,329.32 : x
2. Step 2: Convert to fraction form
   30,748,153.41/42,432,956.10 = 18,359,329.32/x
3. Step 3: Cross multiply
   30,748,153.41x = 42,432,956.10 × 18,359,329.32
4. Step 4: Simplify right side
   30,748,153.41x = 779,040,615,061,002.88
5. Step 5: Solve for x
   x = 779,040,615,061,002.88/30,748,153.41
6. Step 6: Final answer
   x = 25,336,175.63