Finding the Fourth Proportional to 803,468,250.32, 1,108,781,729.33 and 451,044,147.87

Step by Step Solution

1. Step 1: Write the proportion equation
   803,468,250.32 : 1,108,781,729.33 = 451,044,147.87 : x
2. Step 2: Convert to fraction form
   803,468,250.32/1,108,781,729.33 = 451,044,147.87/x
3. Step 3: Cross multiply
   803,468,250.32x = 1,108,781,729.33 × 451,044,147.87
4. Step 4: Simplify right side
   803,468,250.32x = 500,109,510,277,219,648
5. Step 5: Solve for x
   x = 500,109,510,277,219,648/803,468,250.32
6. Step 6: Final answer
   x = 622,438,422.53