Finding the Fourth Proportional to 90,316.01, 134,924.69 and 58,466.61

Step by Step Solution

1. Step 1: Write the proportion equation
   90,316.01 : 134,924.69 = 58,466.61 : x
2. Step 2: Convert to fraction form
   90,316.01/134,924.69 = 58,466.61/x
3. Step 3: Cross multiply
   90,316.01x = 134,924.69 × 58,466.61
4. Step 4: Simplify right side
   90,316.01x = 7,888,588,554.98
5. Step 5: Solve for x
   x = 7,888,588,554.98/90,316.01
6. Step 6: Final answer
   x = 87,344.30