Finding the Fourth Proportional to 152,575.72, 210,554.46 and 84,592.48

Step by Step Solution

1. Step 1: Write the proportion equation
   152,575.72 : 210,554.46 = 84,592.48 : x
2. Step 2: Convert to fraction form
   152,575.72/210,554.46 = 84,592.48/x
3. Step 3: Cross multiply
   152,575.72x = 210,554.46 × 84,592.48
4. Step 4: Simplify right side
   152,575.72x = 17,811,323,946.46
5. Step 5: Solve for x
   x = 17,811,323,946.46/152,575.72
6. Step 6: Final answer
   x = 116,737.60