Finding the Fourth Proportional to 803,476,010.16, 1,108,735,677.72 and 450,983,898.72

Step by Step Solution

1. Step 1: Write the proportion equation
   803,476,010.16 : 1,108,735,677.72 = 450,983,898.72 : x
2. Step 2: Convert to fraction form
   803,476,010.16/1,108,735,677.72 = 450,983,898.72/x
3. Step 3: Cross multiply
   803,476,010.16x = 1,108,735,677.72 × 450,983,898.72
4. Step 4: Simplify right side
   803,476,010.16x = 500,021,938,588,127,104
5. Step 5: Solve for x
   x = 500,021,938,588,127,104/803,476,010.16
6. Step 6: Final answer
   x = 622,323,420.07