Finding the Fourth Proportional to 109,669.31, 151,343.46 and 59,368.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,669.31 : 151,343.46 = 59,368.31 : x
2. Step 2: Convert to fraction form
   109,669.31/151,343.46 = 59,368.31/x
3. Step 3: Cross multiply
   109,669.31x = 151,343.46 × 59,368.31
4. Step 4: Simplify right side
   109,669.31x = 8,985,005,449.75
5. Step 5: Solve for x
   x = 8,985,005,449.75/109,669.31
6. Step 6: Final answer
   x = 81,928.17