Finding the Fourth Proportional to 2,139,460,866.72, 3,209,411,433.06 and 740,442,683.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,460,866.72 : 3,209,411,433.06 = 740,442,683.16 : x
2. Step 2: Convert to fraction form
   2,139,460,866.72/3,209,411,433.06 = 740,442,683.16/x
3. Step 3: Cross multiply
   2,139,460,866.72x = 3,209,411,433.06 × 740,442,683.16
4. Step 4: Simplify right side
   2,139,460,866.72x = 2,376,385,212,859,326,976
5. Step 5: Solve for x
   x = 2,376,385,212,859,326,976/2,139,460,866.72
6. Step 6: Final answer
   x = 1,110,740,210.22