Finding the Fourth Proportional to 105,307.77, 157,989.35 and 37,846.62

Step by Step Solution

1. Step 1: Write the proportion equation
   105,307.77 : 157,989.35 = 37,846.62 : x
2. Step 2: Convert to fraction form
   105,307.77/157,989.35 = 37,846.62/x
3. Step 3: Cross multiply
   105,307.77x = 157,989.35 × 37,846.62
4. Step 4: Simplify right side
   105,307.77x = 5,979,362,893.50
5. Step 5: Solve for x
   x = 5,979,362,893.50/105,307.77
6. Step 6: Final answer
   x = 56,779.88