Finding the Fourth Proportional to 60,480, 90,696.42 and 35,526.42

Step by Step Solution

1. Step 1: Write the proportion equation
   60,480 : 90,696.42 = 35,526.42 : x
2. Step 2: Convert to fraction form
   60,480/90,696.42 = 35,526.42/x
3. Step 3: Cross multiply
   60,480x = 90,696.42 × 35,526.42
4. Step 4: Simplify right side
   60,480x = 3,222,119,109.42
5. Step 5: Solve for x
   x = 3,222,119,109.42/60,480
6. Step 6: Final answer
   x = 53,275.78