Finding the Fourth Proportional to 105,942,188.49, 158,827,526.34 and 33,121,485.47

Step by Step Solution

1. Step 1: Write the proportion equation
   105,942,188.49 : 158,827,526.34 = 33,121,485.47 : x
2. Step 2: Convert to fraction form
   105,942,188.49/158,827,526.34 = 33,121,485.47/x
3. Step 3: Cross multiply
   105,942,188.49x = 158,827,526.34 × 33,121,485.47
4. Step 4: Simplify right side
   105,942,188.49x = 5,260,603,605,906,352
5. Step 5: Solve for x
   x = 5,260,603,605,906,352/105,942,188.49
6. Step 6: Final answer
   x = 49,655,417.55