Finding the Fourth Proportional to 152,780.47, 229,182.95 and 58,056.03

Step by Step Solution

1. Step 1: Write the proportion equation
   152,780.47 : 229,182.95 = 58,056.03 : x
2. Step 2: Convert to fraction form
   152,780.47/229,182.95 = 58,056.03/x
3. Step 3: Cross multiply
   152,780.47x = 229,182.95 × 58,056.03
4. Step 4: Simplify right side
   152,780.47x = 13,305,452,365.83
5. Step 5: Solve for x
   x = 13,305,452,365.83/152,780.47
6. Step 6: Final answer
   x = 87,088.70