Finding the Fourth Proportional to 98,412.86, 147,642.73 and 31,853.00

Step by Step Solution

1. Step 1: Write the proportion equation
   98,412.86 : 147,642.73 = 31,853.00 : x
2. Step 2: Convert to fraction form
   98,412.86/147,642.73 = 31,853.00/x
3. Step 3: Cross multiply
   98,412.86x = 147,642.73 × 31,853.00
4. Step 4: Simplify right side
   98,412.86x = 4,702,864,168.16
5. Step 5: Solve for x
   x = 4,702,864,168.16/98,412.86
6. Step 6: Final answer
   x = 47,787.09