Finding the Fourth Proportional to 64,300.88, 88,758.50 and 52,343.46

Step by Step Solution

1. Step 1: Write the proportion equation
   64,300.88 : 88,758.50 = 52,343.46 : x
2. Step 2: Convert to fraction form
   64,300.88/88,758.50 = 52,343.46/x
3. Step 3: Cross multiply
   64,300.88x = 88,758.50 × 52,343.46
4. Step 4: Simplify right side
   64,300.88x = 4,645,926,994.41
5. Step 5: Solve for x
   x = 4,645,926,994.41/64,300.88
6. Step 6: Final answer
   x = 72,252.93