Finding the Fourth Proportional to 83,307.39, 124,905.42 and 45,884.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,307.39 : 124,905.42 = 45,884.94 : x
2. Step 2: Convert to fraction form
   83,307.39/124,905.42 = 45,884.94/x
3. Step 3: Cross multiply
   83,307.39x = 124,905.42 × 45,884.94
4. Step 4: Simplify right side
   83,307.39x = 5,731,277,702.37
5. Step 5: Solve for x
   x = 5,731,277,702.37/83,307.39
6. Step 6: Final answer
   x = 68,796.75