Finding the Fourth Proportional to 93,834.41, 140,585.51 and 77,946.53

Step by Step Solution

1. Step 1: Write the proportion equation
   93,834.41 : 140,585.51 = 77,946.53 : x
2. Step 2: Convert to fraction form
   93,834.41/140,585.51 = 77,946.53/x
3. Step 3: Cross multiply
   93,834.41x = 140,585.51 × 77,946.53
4. Step 4: Simplify right side
   93,834.41x = 10,958,152,164.72
5. Step 5: Solve for x
   x = 10,958,152,164.72/93,834.41
6. Step 6: Final answer
   x = 116,781.82