Finding the Fourth Proportional to 31,545,598.72, 43,532,907.90 and 17,058,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,545,598.72 : 43,532,907.90 = 17,058,910.72 : x
2. Step 2: Convert to fraction form
   31,545,598.72/43,532,907.90 = 17,058,910.72/x
3. Step 3: Cross multiply
   31,545,598.72x = 43,532,907.90 × 17,058,910.72
4. Step 4: Simplify right side
   31,545,598.72x = 742,623,989,248,082.62
5. Step 5: Solve for x
   x = 742,623,989,248,082.62/31,545,598.72
6. Step 6: Final answer
   x = 23,541,286.88