Finding the Fourth Proportional to 1,725,906,798.59, 2,588,576,762.68 and 743,068,736.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,906,798.59 : 2,588,576,762.68 = 743,068,736.15 : x
2. Step 2: Convert to fraction form
   1,725,906,798.59/2,588,576,762.68 = 743,068,736.15/x
3. Step 3: Cross multiply
   1,725,906,798.59x = 2,588,576,762.68 × 743,068,736.15
4. Step 4: Simplify right side
   1,725,906,798.59x = 1,923,490,463,476,499,712
5. Step 5: Solve for x
   x = 1,923,490,463,476,499,712/1,725,906,798.59
6. Step 6: Final answer
   x = 1,114,481,074.55