Finding the Fourth Proportional to 246,892.86, 370,262.75 and 89,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   246,892.86 : 370,262.75 = 89,100.81 : x
2. Step 2: Convert to fraction form
   246,892.86/370,262.75 = 89,100.81/x
3. Step 3: Cross multiply
   246,892.86x = 370,262.75 × 89,100.81
4. Step 4: Simplify right side
   246,892.86x = 32,990,710,492.32
5. Step 5: Solve for x
   x = 32,990,710,492.32/246,892.86
6. Step 6: Final answer
   x = 133,623.59