Finding the Fourth Proportional to 83,106.86, 114,696.50 and 51,274.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,106.86 : 114,696.50 = 51,274.94 : x
2. Step 2: Convert to fraction form
   83,106.86/114,696.50 = 51,274.94/x
3. Step 3: Cross multiply
   83,106.86x = 114,696.50 × 51,274.94
4. Step 4: Simplify right side
   83,106.86x = 5,881,056,155.71
5. Step 5: Solve for x
   x = 5,881,056,155.71/83,106.86
6. Step 6: Final answer
   x = 70,764.99