Finding the Fourth Proportional to 45,057,141.24, 67,588,328.64 and 17,391,216.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,057,141.24 : 67,588,328.64 = 17,391,216.72 : x
2. Step 2: Convert to fraction form
   45,057,141.24/67,588,328.64 = 17,391,216.72/x
3. Step 3: Cross multiply
   45,057,141.24x = 67,588,328.64 × 17,391,216.72
4. Step 4: Simplify right side
   45,057,141.24x = 1,175,443,271,120,822.75
5. Step 5: Solve for x
   x = 1,175,443,271,120,822.75/45,057,141.24
6. Step 6: Final answer
   x = 26,087,835.11