Finding the Fourth Proportional to 80,897.76, 111,642.71 and 45,088.02

Step by Step Solution

1. Step 1: Write the proportion equation
   80,897.76 : 111,642.71 = 45,088.02 : x
2. Step 2: Convert to fraction form
   80,897.76/111,642.71 = 45,088.02/x
3. Step 3: Cross multiply
   80,897.76x = 111,642.71 × 45,088.02
4. Step 4: Simplify right side
   80,897.76x = 5,033,748,741.33
5. Step 5: Solve for x
   x = 5,033,748,741.33/80,897.76
6. Step 6: Final answer
   x = 62,223.59