Finding the Fourth Proportional to 103,787.34, 143,077.23 and 73,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,787.34 : 143,077.23 = 73,927.50 : x
2. Step 2: Convert to fraction form
   103,787.34/143,077.23 = 73,927.50/x
3. Step 3: Cross multiply
   103,787.34x = 143,077.23 × 73,927.50
4. Step 4: Simplify right side
   103,787.34x = 10,577,341,920.83
5. Step 5: Solve for x
   x = 10,577,341,920.83/103,787.34
6. Step 6: Final answer
   x = 101,913.60