Finding the Fourth Proportional to 152,056.04, 228,018.06 and 58,496.12

Step by Step Solution

1. Step 1: Write the proportion equation
   152,056.04 : 228,018.06 = 58,496.12 : x
2. Step 2: Convert to fraction form
   152,056.04/228,018.06 = 58,496.12/x
3. Step 3: Cross multiply
   152,056.04x = 228,018.06 × 58,496.12
4. Step 4: Simplify right side
   152,056.04x = 13,338,171,799.93
5. Step 5: Solve for x
   x = 13,338,171,799.93/152,056.04
6. Step 6: Final answer
   x = 87,718.79