Finding the Fourth Proportional to 152,386.32, 228,594.51 and 52,533.37

Step by Step Solution

1. Step 1: Write the proportion equation
   152,386.32 : 228,594.51 = 52,533.37 : x
2. Step 2: Convert to fraction form
   152,386.32/228,594.51 = 52,533.37/x
3. Step 3: Cross multiply
   152,386.32x = 228,594.51 × 52,533.37
4. Step 4: Simplify right side
   152,386.32x = 12,008,839,973.80
5. Step 5: Solve for x
   x = 12,008,839,973.80/152,386.32
6. Step 6: Final answer
   x = 78,805.24