Finding the Fourth Proportional to 112,062.04, 168,085.76 and 45,507.98

Step by Step Solution

1. Step 1: Write the proportion equation
   112,062.04 : 168,085.76 = 45,507.98 : x
2. Step 2: Convert to fraction form
   112,062.04/168,085.76 = 45,507.98/x
3. Step 3: Cross multiply
   112,062.04x = 168,085.76 × 45,507.98
4. Step 4: Simplify right side
   112,062.04x = 7,649,243,597.04
5. Step 5: Solve for x
   x = 7,649,243,597.04/112,062.04
6. Step 6: Final answer
   x = 68,259.01