Finding the Fourth Proportional to 1,120,316,291.82, 1,546,172,052.71 and 637,625,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,316,291.82 : 1,546,172,052.71 = 637,625,601.50 : x
2. Step 2: Convert to fraction form
   1,120,316,291.82/1,546,172,052.71 = 637,625,601.50/x
3. Step 3: Cross multiply
   1,120,316,291.82x = 1,546,172,052.71 × 637,625,601.50
4. Step 4: Simplify right side
   1,120,316,291.82x = 985,878,885,120,784,384
5. Step 5: Solve for x
   x = 985,878,885,120,784,384/1,120,316,291.82
6. Step 6: Final answer
   x = 880,000,489.43