Finding the Fourth Proportional to 99,434.35, 149,092.03 and 67,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   99,434.35 : 149,092.03 = 67,452.72 : x
2. Step 2: Convert to fraction form
   99,434.35/149,092.03 = 67,452.72/x
3. Step 3: Cross multiply
   99,434.35x = 149,092.03 × 67,452.72
4. Step 4: Simplify right side
   99,434.35x = 10,056,662,953.82
5. Step 5: Solve for x
   x = 10,056,662,953.82/99,434.35
6. Step 6: Final answer
   x = 101,138.72