Finding the Fourth Proportional to 42,916.83, 64,375.23 and 35,010.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,916.83 : 64,375.23 = 35,010.81 : x
2. Step 2: Convert to fraction form
   42,916.83/64,375.23 = 35,010.81/x
3. Step 3: Cross multiply
   42,916.83x = 64,375.23 × 35,010.81
4. Step 4: Simplify right side
   42,916.83x = 2,253,828,946.24
5. Step 5: Solve for x
   x = 2,253,828,946.24/42,916.83
6. Step 6: Final answer
   x = 52,516.20