Finding the Fourth Proportional to 152,345.34, 210,216.87 and 88,672.86

Step by Step Solution

1. Step 1: Write the proportion equation
   152,345.34 : 210,216.87 = 88,672.86 : x
2. Step 2: Convert to fraction form
   152,345.34/210,216.87 = 88,672.86/x
3. Step 3: Cross multiply
   152,345.34x = 210,216.87 × 88,672.86
4. Step 4: Simplify right side
   152,345.34x = 18,640,531,083.15
5. Step 5: Solve for x
   x = 18,640,531,083.15/152,345.34
6. Step 6: Final answer
   x = 122,357.08