Finding the Fourth Proportional to 1,974,977,789.98, 2,962,460,779.77 and 501,114,749.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,977,789.98 : 2,962,460,779.77 = 501,114,749.98 : x
2. Step 2: Convert to fraction form
   1,974,977,789.98/2,962,460,779.77 = 501,114,749.98/x
3. Step 3: Cross multiply
   1,974,977,789.98x = 2,962,460,779.77 × 501,114,749.98
4. Step 4: Simplify right side
   1,974,977,789.98x = 1,484,532,792,962,681,600
5. Step 5: Solve for x
   x = 1,484,532,792,962,681,600/1,974,977,789.98
6. Step 6: Final answer
   x = 751,670,626.63