Finding the Fourth Proportional to 99,843.76, 149,721.84 and 37,470.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,843.76 : 149,721.84 = 37,470.52 : x
2. Step 2: Convert to fraction form
   99,843.76/149,721.84 = 37,470.52/x
3. Step 3: Cross multiply
   99,843.76x = 149,721.84 × 37,470.52
4. Step 4: Simplify right side
   99,843.76x = 5,610,155,200.16
5. Step 5: Solve for x
   x = 5,610,155,200.16/99,843.76
6. Step 6: Final answer
   x = 56,189.34