Finding the Fourth Proportional to 76,459.37, 105,513.93 and 42,925.37

Step by Step Solution

1. Step 1: Write the proportion equation
   76,459.37 : 105,513.93 = 42,925.37 : x
2. Step 2: Convert to fraction form
   76,459.37/105,513.93 = 42,925.37/x
3. Step 3: Cross multiply
   76,459.37x = 105,513.93 × 42,925.37
4. Step 4: Simplify right side
   76,459.37x = 4,529,223,743.21
5. Step 5: Solve for x
   x = 4,529,223,743.21/76,459.37
6. Step 6: Final answer
   x = 59,237.00