Finding the Fourth Proportional to 118,062.61, 162,926.41 and 64,347.62

Step by Step Solution

1. Step 1: Write the proportion equation
   118,062.61 : 162,926.41 = 64,347.62 : x
2. Step 2: Convert to fraction form
   118,062.61/162,926.41 = 64,347.62/x
3. Step 3: Cross multiply
   118,062.61x = 162,926.41 × 64,347.62
4. Step 4: Simplify right side
   118,062.61x = 10,483,926,044.77
5. Step 5: Solve for x
   x = 10,483,926,044.77/118,062.61
6. Step 6: Final answer
   x = 88,799.71