Finding the Fourth Proportional to 152,510.87, 210,462.50 and 84,527.64

Step by Step Solution

1. Step 1: Write the proportion equation
   152,510.87 : 210,462.50 = 84,527.64 : x
2. Step 2: Convert to fraction form
   152,510.87/210,462.50 = 84,527.64/x
3. Step 3: Cross multiply
   152,510.87x = 210,462.50 × 84,527.64
4. Step 4: Simplify right side
   152,510.87x = 17,789,898,644.82
5. Step 5: Solve for x
   x = 17,789,898,644.82/152,510.87
6. Step 6: Final answer
   x = 116,646.76