Finding the Fourth Proportional to 90,958.89, 136,460.18 and 34,798.08

Step by Step Solution

1. Step 1: Write the proportion equation
   90,958.89 : 136,460.18 = 34,798.08 : x
2. Step 2: Convert to fraction form
   90,958.89/136,460.18 = 34,798.08/x
3. Step 3: Cross multiply
   90,958.89x = 136,460.18 × 34,798.08
4. Step 4: Simplify right side
   90,958.89x = 4,748,552,260.45
5. Step 5: Solve for x
   x = 4,748,552,260.45/90,958.89
6. Step 6: Final answer
   x = 52,205.48