Finding the Fourth Proportional to 2,514,662,518.59, 3,470,077,915.75 and 1,385,569,096.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,662,518.59 : 3,470,077,915.75 = 1,385,569,096.58 : x
2. Step 2: Convert to fraction form
   2,514,662,518.59/3,470,077,915.75 = 1,385,569,096.58/x
3. Step 3: Cross multiply
   2,514,662,518.59x = 3,470,077,915.75 × 1,385,569,096.58
4. Step 4: Simplify right side
   2,514,662,518.59x = 4,808,032,722,782,384,128
5. Step 5: Solve for x
   x = 4,808,032,722,782,384,128/2,514,662,518.59
6. Step 6: Final answer
   x = 1,911,999,199.59