Finding the Fourth Proportional to 91,297.89, 136,946.79 and 34,382.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,297.89 : 136,946.79 = 34,382.52 : x
2. Step 2: Convert to fraction form
   91,297.89/136,946.79 = 34,382.52/x
3. Step 3: Cross multiply
   91,297.89x = 136,946.79 × 34,382.52
4. Step 4: Simplify right side
   91,297.89x = 4,708,575,746.11
5. Step 5: Solve for x
   x = 4,708,575,746.11/91,297.89
6. Step 6: Final answer
   x = 51,573.76