Finding the Fourth Proportional to 1,058,892.72, 1,459,841.04 and 718,770.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,892.72 : 1,459,841.04 = 718,770.48 : x
2. Step 2: Convert to fraction form
   1,058,892.72/1,459,841.04 = 718,770.48/x
3. Step 3: Cross multiply
   1,058,892.72x = 1,459,841.04 × 718,770.48
4. Step 4: Simplify right side
   1,058,892.72x = 1,049,290,645,044.50
5. Step 5: Solve for x
   x = 1,049,290,645,044.50/1,058,892.72
6. Step 6: Final answer
   x = 990,931.97