Finding the Fourth Proportional to 99,963.80, 149,953.42 and 33,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   99,963.80 : 149,953.42 = 33,404.16 : x
2. Step 2: Convert to fraction form
   99,963.80/149,953.42 = 33,404.16/x
3. Step 3: Cross multiply
   99,963.80x = 149,953.42 × 33,404.16
4. Step 4: Simplify right side
   99,963.80x = 5,009,068,034.23
5. Step 5: Solve for x
   x = 5,009,068,034.23/99,963.80
6. Step 6: Final answer
   x = 50,108.82