Finding the Fourth Proportional to 99,416.37, 149,016.42 and 49,533.33

Step by Step Solution

1. Step 1: Write the proportion equation
   99,416.37 : 149,016.42 = 49,533.33 : x
2. Step 2: Convert to fraction form
   99,416.37/149,016.42 = 49,533.33/x
3. Step 3: Cross multiply
   99,416.37x = 149,016.42 × 49,533.33
4. Step 4: Simplify right side
   99,416.37x = 7,381,279,507.28
5. Step 5: Solve for x
   x = 7,381,279,507.28/99,416.37
6. Step 6: Final answer
   x = 74,246.12