Finding the Fourth Proportional to 59,051.31, 88,185.53 and 51,897.39

Step by Step Solution

1. Step 1: Write the proportion equation
   59,051.31 : 88,185.53 = 51,897.39 : x
2. Step 2: Convert to fraction form
   59,051.31/88,185.53 = 51,897.39/x
3. Step 3: Cross multiply
   59,051.31x = 88,185.53 × 51,897.39
4. Step 4: Simplify right side
   59,051.31x = 4,576,598,972.51
5. Step 5: Solve for x
   x = 4,576,598,972.51/59,051.31
6. Step 6: Final answer
   x = 77,502.07