Finding the Fourth Proportional to 88,762.06, 133,145.83 and 38,816.45

Step by Step Solution

1. Step 1: Write the proportion equation
   88,762.06 : 133,145.83 = 38,816.45 : x
2. Step 2: Convert to fraction form
   88,762.06/133,145.83 = 38,816.45/x
3. Step 3: Cross multiply
   88,762.06x = 133,145.83 × 38,816.45
4. Step 4: Simplify right side
   88,762.06x = 5,168,248,189.43
5. Step 5: Solve for x
   x = 5,168,248,189.43/88,762.06
6. Step 6: Final answer
   x = 58,225.87