Finding the Fourth Proportional to 48,465.05, 72,685.43 and 34,384.01

Step by Step Solution

1. Step 1: Write the proportion equation
   48,465.05 : 72,685.43 = 34,384.01 : x
2. Step 2: Convert to fraction form
   48,465.05/72,685.43 = 34,384.01/x
3. Step 3: Cross multiply
   48,465.05x = 72,685.43 × 34,384.01
4. Step 4: Simplify right side
   48,465.05x = 2,499,216,561.77
5. Step 5: Solve for x
   x = 2,499,216,561.77/48,465.05
6. Step 6: Final answer
   x = 51,567.40