Finding the Fourth Proportional to 123,181,150.56, 169,978,447.80 and 73,611,655.08

Step by Step Solution

1. Step 1: Write the proportion equation
   123,181,150.56 : 169,978,447.80 = 73,611,655.08 : x
2. Step 2: Convert to fraction form
   123,181,150.56/169,978,447.80 = 73,611,655.08/x
3. Step 3: Cross multiply
   123,181,150.56x = 169,978,447.80 × 73,611,655.08
4. Step 4: Simplify right side
   123,181,150.56x = 12,512,394,870,487,386
5. Step 5: Solve for x
   x = 12,512,394,870,487,386/123,181,150.56
6. Step 6: Final answer
   x = 101,577,187.85