Finding the Fourth Proportional to 101,314.07, 139,813.59 and 55,992.04

Step by Step Solution

1. Step 1: Write the proportion equation
   101,314.07 : 139,813.59 = 55,992.04 : x
2. Step 2: Convert to fraction form
   101,314.07/139,813.59 = 55,992.04/x
3. Step 3: Cross multiply
   101,314.07x = 139,813.59 × 55,992.04
4. Step 4: Simplify right side
   101,314.07x = 7,828,448,032.89
5. Step 5: Solve for x
   x = 7,828,448,032.89/101,314.07
6. Step 6: Final answer
   x = 77,269.11