Finding the Fourth Proportional to 106,784.76, 147,349.98 and 59,031.48

Step by Step Solution

1. Step 1: Write the proportion equation
   106,784.76 : 147,349.98 = 59,031.48 : x
2. Step 2: Convert to fraction form
   106,784.76/147,349.98 = 59,031.48/x
3. Step 3: Cross multiply
   106,784.76x = 147,349.98 × 59,031.48
4. Step 4: Simplify right side
   106,784.76x = 8,698,287,397.37
5. Step 5: Solve for x
   x = 8,698,287,397.37/106,784.76
6. Step 6: Final answer
   x = 81,456.26