Finding the Fourth Proportional to 152,406.34, 228,525.99 and 47,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   152,406.34 : 228,525.99 = 47,196.10 : x
2. Step 2: Convert to fraction form
   152,406.34/228,525.99 = 47,196.10/x
3. Step 3: Cross multiply
   152,406.34x = 228,525.99 × 47,196.10
4. Step 4: Simplify right side
   152,406.34x = 10,785,535,476.64
5. Step 5: Solve for x
   x = 10,785,535,476.64/152,406.34
6. Step 6: Final answer
   x = 70,768.29