Finding the Fourth Proportional to 83,312.76, 124,969.62 and 34,064.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,312.76 : 124,969.62 = 34,064.76 : x
2. Step 2: Convert to fraction form
   83,312.76/124,969.62 = 34,064.76/x
3. Step 3: Cross multiply
   83,312.76x = 124,969.62 × 34,064.76
4. Step 4: Simplify right side
   83,312.76x = 4,257,060,112.59
5. Step 5: Solve for x
   x = 4,257,060,112.59/83,312.76
6. Step 6: Final answer
   x = 51,097.34