Finding the Fourth Proportional to 1,485,223,996.98, 2,049,597,128.88 and 807,035,012.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,223,996.98 : 2,049,597,128.88 = 807,035,012.67 : x
2. Step 2: Convert to fraction form
   1,485,223,996.98/2,049,597,128.88 = 807,035,012.67/x
3. Step 3: Cross multiply
   1,485,223,996.98x = 2,049,597,128.88 × 807,035,012.67
4. Step 4: Simplify right side
   1,485,223,996.98x = 1,654,096,644,872,514,048
5. Step 5: Solve for x
   x = 1,654,096,644,872,514,048/1,485,223,996.98
6. Step 6: Final answer
   x = 1,113,701,804.06