Finding the Fourth Proportional to 112,152.18, 168,256.56 and 37,272.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112,152.18 : 168,256.56 = 37,272.72 : x
2. Step 2: Convert to fraction form
   112,152.18/168,256.56 = 37,272.72/x
3. Step 3: Cross multiply
   112,152.18x = 168,256.56 × 37,272.72
4. Step 4: Simplify right side
   112,152.18x = 6,271,379,649.04
5. Step 5: Solve for x
   x = 6,271,379,649.04/112,152.18
6. Step 6: Final answer
   x = 55,918.48