Finding the Fourth Proportional to 109,621.52, 164,483.02 and 59,642.08

Step by Step Solution

1. Step 1: Write the proportion equation
   109,621.52 : 164,483.02 = 59,642.08 : x
2. Step 2: Convert to fraction form
   109,621.52/164,483.02 = 59,642.08/x
3. Step 3: Cross multiply
   109,621.52x = 164,483.02 × 59,642.08
4. Step 4: Simplify right side
   109,621.52x = 9,810,109,437.48
5. Step 5: Solve for x
   x = 9,810,109,437.48/109,621.52
6. Step 6: Final answer
   x = 89,490.73