Finding the Fourth Proportional to 30,566,495.32, 42,182,111.82 and 17,513,492.20

Step by Step Solution

1. Step 1: Write the proportion equation
   30,566,495.32 : 42,182,111.82 = 17,513,492.20 : x
2. Step 2: Convert to fraction form
   30,566,495.32/42,182,111.82 = 17,513,492.20/x
3. Step 3: Cross multiply
   30,566,495.32x = 42,182,111.82 × 17,513,492.20
4. Step 4: Simplify right side
   30,566,495.32x = 738,756,086,339,097.75
5. Step 5: Solve for x
   x = 738,756,086,339,097.75/30,566,495.32
6. Step 6: Final answer
   x = 24,168,818.79