Finding the Fourth Proportional to 99,238.24, 148,881.60 and 49,341.82

Step by Step Solution

1. Step 1: Write the proportion equation
   99,238.24 : 148,881.60 = 49,341.82 : x
2. Step 2: Convert to fraction form
   99,238.24/148,881.60 = 49,341.82/x
3. Step 3: Cross multiply
   99,238.24x = 148,881.60 × 49,341.82
4. Step 4: Simplify right side
   99,238.24x = 7,346,089,108.51
5. Step 5: Solve for x
   x = 7,346,089,108.51/99,238.24
6. Step 6: Final answer
   x = 74,024.78