Finding the Fourth Proportional to 101,333.98, 139,836.72 and 58,889.26

Step by Step Solution

1. Step 1: Write the proportion equation
   101,333.98 : 139,836.72 = 58,889.26 : x
2. Step 2: Convert to fraction form
   101,333.98/139,836.72 = 58,889.26/x
3. Step 3: Cross multiply
   101,333.98x = 139,836.72 × 58,889.26
4. Step 4: Simplify right side
   101,333.98x = 8,234,880,961.63
5. Step 5: Solve for x
   x = 8,234,880,961.63/101,333.98
6. Step 6: Final answer
   x = 81,264.75