Finding the Fourth Proportional to 89,634,029.55, 123,752,173.52 and 73,153,526.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,634,029.55 : 123,752,173.52 = 73,153,526.55 : x
2. Step 2: Convert to fraction form
   89,634,029.55/123,752,173.52 = 73,153,526.55/x
3. Step 3: Cross multiply
   89,634,029.55x = 123,752,173.52 × 73,153,526.55
4. Step 4: Simplify right side
   89,634,029.55x = 9,052,907,910,230,998
5. Step 5: Solve for x
   x = 9,052,907,910,230,998/89,634,029.55
6. Step 6: Final answer
   x = 100,998,559.99