Finding the Fourth Proportional to 105,123.30, 157,897.18 and 63,083.22

Step by Step Solution

1. Step 1: Write the proportion equation
   105,123.30 : 157,897.18 = 63,083.22 : x
2. Step 2: Convert to fraction form
   105,123.30/157,897.18 = 63,083.22/x
3. Step 3: Cross multiply
   105,123.30x = 157,897.18 × 63,083.22
4. Step 4: Simplify right side
   105,123.30x = 9,960,662,543.32
5. Step 5: Solve for x
   x = 9,960,662,543.32/105,123.30
6. Step 6: Final answer
   x = 94,752.19