Finding the Fourth Proportional to 118,061.10, 162,927.87 and 64,349.60

Step by Step Solution

1. Step 1: Write the proportion equation
   118,061.10 : 162,927.87 = 64,349.60 : x
2. Step 2: Convert to fraction form
   118,061.10/162,927.87 = 64,349.60/x
3. Step 3: Cross multiply
   118,061.10x = 162,927.87 × 64,349.60
4. Step 4: Simplify right side
   118,061.10x = 10,484,342,569.37
5. Step 5: Solve for x
   x = 10,484,342,569.37/118,061.10
6. Step 6: Final answer
   x = 88,804.38