Finding the Fourth Proportional to 35,607.99, 49,106.52 and 30,570.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,607.99 : 49,106.52 = 30,570.60 : x
2. Step 2: Convert to fraction form
   35,607.99/49,106.52 = 30,570.60/x
3. Step 3: Cross multiply
   35,607.99x = 49,106.52 × 30,570.60
4. Step 4: Simplify right side
   35,607.99x = 1,501,215,780.31
5. Step 5: Solve for x
   x = 1,501,215,780.31/35,607.99
6. Step 6: Final answer
   x = 42,159.52