Finding the Fourth Proportional to 152,315.71, 210,188.82 and 84,327.91

Step by Step Solution

1. Step 1: Write the proportion equation
   152,315.71 : 210,188.82 = 84,327.91 : x
2. Step 2: Convert to fraction form
   152,315.71/210,188.82 = 84,327.91/x
3. Step 3: Cross multiply
   152,315.71x = 210,188.82 × 84,327.91
4. Step 4: Simplify right side
   152,315.71x = 17,724,783,895.97
5. Step 5: Solve for x
   x = 17,724,783,895.97/152,315.71
6. Step 6: Final answer
   x = 116,368.72