Finding the Fourth Proportional to 43,300.84, 59,601.06 and 30,703.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,300.84 : 59,601.06 = 30,703.72 : x
2. Step 2: Convert to fraction form
   43,300.84/59,601.06 = 30,703.72/x
3. Step 3: Cross multiply
   43,300.84x = 59,601.06 × 30,703.72
4. Step 4: Simplify right side
   43,300.84x = 1,829,974,257.94
5. Step 5: Solve for x
   x = 1,829,974,257.94/43,300.84
6. Step 6: Final answer
   x = 42,261.87