Finding the Fourth Proportional to 152,659.32, 210,664.86 and 92,219.41

Step by Step Solution

1. Step 1: Write the proportion equation
   152,659.32 : 210,664.86 = 92,219.41 : x
2. Step 2: Convert to fraction form
   152,659.32/210,664.86 = 92,219.41/x
3. Step 3: Cross multiply
   152,659.32x = 210,664.86 × 92,219.41
4. Step 4: Simplify right side
   152,659.32x = 19,427,389,662.86
5. Step 5: Solve for x
   x = 19,427,389,662.86/152,659.32
6. Step 6: Final answer
   x = 127,259.77