Finding the Fourth Proportional to 32,051.30, 48,077.69 and 10,991.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,051.30 : 48,077.69 = 10,991.16 : x
2. Step 2: Convert to fraction form
   32,051.30/48,077.69 = 10,991.16/x
3. Step 3: Cross multiply
   32,051.30x = 48,077.69 × 10,991.16
4. Step 4: Simplify right side
   32,051.30x = 528,429,528.26
5. Step 5: Solve for x
   x = 528,429,528.26/32,051.30
6. Step 6: Final answer
   x = 16,486.99