Finding the Fourth Proportional to 49,065.60, 73,533.58 and 17,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,065.60 : 73,533.58 = 17,870.88 : x
2. Step 2: Convert to fraction form
   49,065.60/73,533.58 = 17,870.88/x
3. Step 3: Cross multiply
   49,065.60x = 73,533.58 × 17,870.88
4. Step 4: Simplify right side
   49,065.60x = 1,314,109,784.15
5. Step 5: Solve for x
   x = 1,314,109,784.15/49,065.60
6. Step 6: Final answer
   x = 26,782.71