Finding the Fourth Proportional to 109,667.31, 151,340.70 and 59,366.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,667.31 : 151,340.70 = 59,366.31 : x
2. Step 2: Convert to fraction form
   109,667.31/151,340.70 = 59,366.31/x
3. Step 3: Cross multiply
   109,667.31x = 151,340.70 × 59,366.31
4. Step 4: Simplify right side
   109,667.31x = 8,984,538,911.82
5. Step 5: Solve for x
   x = 8,984,538,911.82/109,667.31
6. Step 6: Final answer
   x = 81,925.41