Finding the Fourth Proportional to 152,534.88, 210,503.59 and 92,093.78

Step by Step Solution

1. Step 1: Write the proportion equation
   152,534.88 : 210,503.59 = 92,093.78 : x
2. Step 2: Convert to fraction form
   152,534.88/210,503.59 = 92,093.78/x
3. Step 3: Cross multiply
   152,534.88x = 210,503.59 × 92,093.78
4. Step 4: Simplify right side
   152,534.88x = 19,386,071,602.69
5. Step 5: Solve for x
   x = 19,386,071,602.69/152,534.88
6. Step 6: Final answer
   x = 127,092.71