Finding the Fourth Proportional to 90,012, 134,945.10 and 37,460.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,012 : 134,945.10 = 37,460.82 : x
2. Step 2: Convert to fraction form
   90,012/134,945.10 = 37,460.82/x
3. Step 3: Cross multiply
   90,012x = 134,945.10 × 37,460.82
4. Step 4: Simplify right side
   90,012x = 5,055,154,100.98
5. Step 5: Solve for x
   x = 5,055,154,100.98/90,012
6. Step 6: Final answer
   x = 56,160.89