Finding the Fourth Proportional to 152,056.54, 228,018.81 and 58,496.62

Step by Step Solution

1. Step 1: Write the proportion equation
   152,056.54 : 228,018.81 = 58,496.62 : x
2. Step 2: Convert to fraction form
   152,056.54/228,018.81 = 58,496.62/x
3. Step 3: Cross multiply
   152,056.54x = 228,018.81 × 58,496.62
4. Step 4: Simplify right side
   152,056.54x = 13,338,329,681.42
5. Step 5: Solve for x
   x = 13,338,329,681.42/152,056.54
6. Step 6: Final answer
   x = 87,719.54