Finding the Fourth Proportional to 118,061.01, 162,924.98 and 64,345.86

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.01 : 162,924.98 = 64,345.86 : x
2. Step 2: Convert to fraction form
   118,061.01/162,924.98 = 64,345.86/x
3. Step 3: Cross multiply
   118,061.01x = 162,924.98 × 64,345.86
4. Step 4: Simplify right side
   118,061.01x = 10,483,547,631.85
5. Step 5: Solve for x
   x = 10,483,547,631.85/118,061.01
6. Step 6: Final answer
   x = 88,797.71