Finding the Fourth Proportional to 99,148.27, 136,824.69 and 53,826.22

Step by Step Solution

1. Step 1: Write the proportion equation
   99,148.27 : 136,824.69 = 53,826.22 : x
2. Step 2: Convert to fraction form
   99,148.27/136,824.69 = 53,826.22/x
3. Step 3: Cross multiply
   99,148.27x = 136,824.69 × 53,826.22
4. Step 4: Simplify right side
   99,148.27x = 7,364,755,865.37
5. Step 5: Solve for x
   x = 7,364,755,865.37/99,148.27
6. Step 6: Final answer
   x = 74,280.23