Finding the Fourth Proportional to 309,984, 464,980.32 and 88,368

Step by Step Solution

1. Step 1: Write the proportion equation
   309,984 : 464,980.32 = 88,368 : x
2. Step 2: Convert to fraction form
   309,984/464,980.32 = 88,368/x
3. Step 3: Cross multiply
   309,984x = 464,980.32 × 88,368
4. Step 4: Simplify right side
   309,984x = 41,089,380,917.76
5. Step 5: Solve for x
   x = 41,089,380,917.76/309,984
6. Step 6: Final answer
   x = 132,553.23