Finding the Fourth Proportional to 118,061.44, 162,924.96 and 64,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.44 : 162,924.96 = 64,346.50 : x
2. Step 2: Convert to fraction form
   118,061.44/162,924.96 = 64,346.50/x
3. Step 3: Cross multiply
   118,061.44x = 162,924.96 × 64,346.50
4. Step 4: Simplify right side
   118,061.44x = 10,483,650,938.64
5. Step 5: Solve for x
   x = 10,483,650,938.64/118,061.44
6. Step 6: Final answer
   x = 88,798.26