Finding the Fourth Proportional to 146,492.13, 219,746.78 and 56,535.32

Step by Step Solution

1. Step 1: Write the proportion equation
   146,492.13 : 219,746.78 = 56,535.32 : x
2. Step 2: Convert to fraction form
   146,492.13/219,746.78 = 56,535.32/x
3. Step 3: Cross multiply
   146,492.13x = 219,746.78 × 56,535.32
4. Step 4: Simplify right side
   146,492.13x = 12,423,453,144.86
5. Step 5: Solve for x
   x = 12,423,453,144.86/146,492.13
6. Step 6: Final answer
   x = 84,806.28