Finding the Fourth Proportional to 83,397, 115,088.27 and 45,671.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,397 : 115,088.27 = 45,671.25 : x
2. Step 2: Convert to fraction form
   83,397/115,088.27 = 45,671.25/x
3. Step 3: Cross multiply
   83,397x = 115,088.27 × 45,671.25
4. Step 4: Simplify right side
   83,397x = 5,256,224,922.88
5. Step 5: Solve for x
   x = 5,256,224,922.88/83,397
6. Step 6: Final answer
   x = 63,026.55