Finding the Fourth Proportional to 42,803.61, 59,070.72 and 23,683.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,803.61 : 59,070.72 = 23,683.05 : x
2. Step 2: Convert to fraction form
   42,803.61/59,070.72 = 23,683.05/x
3. Step 3: Cross multiply
   42,803.61x = 59,070.72 × 23,683.05
4. Step 4: Simplify right side
   42,803.61x = 1,398,974,815.30
5. Step 5: Solve for x
   x = 1,398,974,815.30/42,803.61
6. Step 6: Final answer
   x = 32,683.57