Finding the Fourth Proportional to 101,152.90, 139,646.94 and 60,876.56

Step by Step Solution

1. Step 1: Write the proportion equation
   101,152.90 : 139,646.94 = 60,876.56 : x
2. Step 2: Convert to fraction form
   101,152.90/139,646.94 = 60,876.56/x
3. Step 3: Cross multiply
   101,152.90x = 139,646.94 × 60,876.56
4. Step 4: Simplify right side
   101,152.90x = 8,501,225,442.56
5. Step 5: Solve for x
   x = 8,501,225,442.56/101,152.90
6. Step 6: Final answer
   x = 84,043.32