Finding the Fourth Proportional to 101,097.82, 139,514.03 and 55,776.17

Step by Step Solution

1. Step 1: Write the proportion equation
   101,097.82 : 139,514.03 = 55,776.17 : x
2. Step 2: Convert to fraction form
   101,097.82/139,514.03 = 55,776.17/x
3. Step 3: Cross multiply
   101,097.82x = 139,514.03 × 55,776.17
4. Step 4: Simplify right side
   101,097.82x = 7,781,558,847.47
5. Step 5: Solve for x
   x = 7,781,558,847.47/101,097.82
6. Step 6: Final answer
   x = 76,970.59