Finding the Fourth Proportional to 152,715.53, 229,106.20 and 46,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   152,715.53 : 229,106.20 = 46,090.56 : x
2. Step 2: Convert to fraction form
   152,715.53/229,106.20 = 46,090.56/x
3. Step 3: Cross multiply
   152,715.53x = 229,106.20 × 46,090.56
4. Step 4: Simplify right side
   152,715.53x = 10,559,633,057.47
5. Step 5: Solve for x
   x = 10,559,633,057.47/152,715.53
6. Step 6: Final answer
   x = 69,145.77