Finding the Fourth Proportional to 99,085.58, 148,627.96 and 35,890.91

Step by Step Solution

1. Step 1: Write the proportion equation
   99,085.58 : 148,627.96 = 35,890.91 : x
2. Step 2: Convert to fraction form
   99,085.58/148,627.96 = 35,890.91/x
3. Step 3: Cross multiply
   99,085.58x = 148,627.96 × 35,890.91
4. Step 4: Simplify right side
   99,085.58x = 5,334,392,460.33
5. Step 5: Solve for x
   x = 5,334,392,460.33/99,085.58
6. Step 6: Final answer
   x = 53,836.22