Finding the Fourth Proportional to 1,105,173,962.06, 1,655,118,151.88 and 637,417,277.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,173,962.06 : 1,655,118,151.88 = 637,417,277.42 : x
2. Step 2: Convert to fraction form
   1,105,173,962.06/1,655,118,151.88 = 637,417,277.42/x
3. Step 3: Cross multiply
   1,105,173,962.06x = 1,655,118,151.88 × 637,417,277.42
4. Step 4: Simplify right side
   1,105,173,962.06x = 1,055,000,906,181,244,032
5. Step 5: Solve for x
   x = 1,055,000,906,181,244,032/1,105,173,962.06
6. Step 6: Final answer
   x = 954,601,666.71