Finding the Fourth Proportional to 1,157,964,900.98, 1,598,003,903.86 and 629,328,914.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,964,900.98 : 1,598,003,903.86 = 629,328,914.37 : x
2. Step 2: Convert to fraction form
   1,157,964,900.98/1,598,003,903.86 = 629,328,914.37/x
3. Step 3: Cross multiply
   1,157,964,900.98x = 1,598,003,903.86 × 629,328,914.37
4. Step 4: Simplify right side
   1,157,964,900.98x = 1,005,670,061,973,662,336
5. Step 5: Solve for x
   x = 1,005,670,061,973,662,336/1,157,964,900.98
6. Step 6: Final answer
   x = 868,480,608.63