Finding the Fourth Proportional to 60,642.31, 83,688.93 and 33,784.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,642.31 : 83,688.93 = 33,784.81 : x
2. Step 2: Convert to fraction form
   60,642.31/83,688.93 = 33,784.81/x
3. Step 3: Cross multiply
   60,642.31x = 83,688.93 × 33,784.81
4. Step 4: Simplify right side
   60,642.31x = 2,827,414,599.15
5. Step 5: Solve for x
   x = 2,827,414,599.15/60,642.31
6. Step 6: Final answer
   x = 46,624.45