Finding the Fourth Proportional to 152,465.25, 210,402.05 and 92,849.25

Step by Step Solution

1. Step 1: Write the proportion equation
   152,465.25 : 210,402.05 = 92,849.25 : x
2. Step 2: Convert to fraction form
   152,465.25/210,402.05 = 92,849.25/x
3. Step 3: Cross multiply
   152,465.25x = 210,402.05 × 92,849.25
4. Step 4: Simplify right side
   152,465.25x = 19,535,672,076.72
5. Step 5: Solve for x
   x = 19,535,672,076.72/152,465.25
6. Step 6: Final answer
   x = 128,131.97