Finding the Fourth Proportional to 2,139,546,453.06, 3,209,539,577.16 and 740,528,435.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,546,453.06 : 3,209,539,577.16 = 740,528,435.82 : x
2. Step 2: Convert to fraction form
   2,139,546,453.06/3,209,539,577.16 = 740,528,435.82/x
3. Step 3: Cross multiply
   2,139,546,453.06x = 3,209,539,577.16 × 740,528,435.82
4. Step 4: Simplify right side
   2,139,546,453.06x = 2,376,755,322,776,678,912
5. Step 5: Solve for x
   x = 2,376,755,322,776,678,912/2,139,546,453.06
6. Step 6: Final answer
   x = 1,110,868,763.51