Finding the Fourth Proportional to 751,353.32, 1,036,910.01 and 445,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   751,353.32 : 1,036,910.01 = 445,610.72 : x
2. Step 2: Convert to fraction form
   751,353.32/1,036,910.01 = 445,610.72/x
3. Step 3: Cross multiply
   751,353.32x = 1,036,910.01 × 445,610.72
4. Step 4: Simplify right side
   751,353.32x = 462,058,210,946.76
5. Step 5: Solve for x
   x = 462,058,210,946.76/751,353.32
6. Step 6: Final answer
   x = 614,967.95