Finding the Fourth Proportional to 42,241,788.24, 63,389,336.96 and 17,980,676.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,241,788.24 : 63,389,336.96 = 17,980,676.47 : x
2. Step 2: Convert to fraction form
   42,241,788.24/63,389,336.96 = 17,980,676.47/x
3. Step 3: Cross multiply
   42,241,788.24x = 63,389,336.96 × 17,980,676.47
4. Step 4: Simplify right side
   42,241,788.24x = 1,139,783,159,525,573.25
5. Step 5: Solve for x
   x = 1,139,783,159,525,573.25/42,241,788.24
6. Step 6: Final answer
   x = 26,982,360.53