Finding the Fourth Proportional to 1,458,573,949.42, 2,012,078,826.30 and 988,514,516.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,573,949.42 : 2,012,078,826.30 = 988,514,516.14 : x
2. Step 2: Convert to fraction form
   1,458,573,949.42/2,012,078,826.30 = 988,514,516.14/x
3. Step 3: Cross multiply
   1,458,573,949.42x = 2,012,078,826.30 × 988,514,516.14
4. Step 4: Simplify right side
   1,458,573,949.42x = 1,988,969,127,415,483,648
5. Step 5: Solve for x
   x = 1,988,969,127,415,483,648/1,458,573,949.42
6. Step 6: Final answer
   x = 1,363,639,552.32