Finding the Fourth Proportional to 101,002.29, 139,376.90 and 55,677.93

Step by Step Solution

1. Step 1: Write the proportion equation
   101,002.29 : 139,376.90 = 55,677.93 : x
2. Step 2: Convert to fraction form
   101,002.29/139,376.90 = 55,677.93/x
3. Step 3: Cross multiply
   101,002.29x = 139,376.90 × 55,677.93
4. Step 4: Simplify right side
   101,002.29x = 7,760,217,682.34
5. Step 5: Solve for x
   x = 7,760,217,682.34/101,002.29
6. Step 6: Final answer
   x = 76,832.09