Finding the Fourth Proportional to 152,667.81, 228,940.18 and 46,018.76

Step by Step Solution

1. Step 1: Write the proportion equation
   152,667.81 : 228,940.18 = 46,018.76 : x
2. Step 2: Convert to fraction form
   152,667.81/228,940.18 = 46,018.76/x
3. Step 3: Cross multiply
   152,667.81x = 228,940.18 × 46,018.76
4. Step 4: Simplify right side
   152,667.81x = 10,535,543,197.78
5. Step 5: Solve for x
   x = 10,535,543,197.78/152,667.81
6. Step 6: Final answer
   x = 69,009.59