Finding the Fourth Proportional to 101,914.74, 140,641.56 and 55,973.88

Step by Step Solution

1. Step 1: Write the proportion equation
   101,914.74 : 140,641.56 = 55,973.88 : x
2. Step 2: Convert to fraction form
   101,914.74/140,641.56 = 55,973.88/x
3. Step 3: Cross multiply
   101,914.74x = 140,641.56 × 55,973.88
4. Step 4: Simplify right side
   101,914.74x = 7,872,253,802.45
5. Step 5: Solve for x
   x = 7,872,253,802.45/101,914.74
6. Step 6: Final answer
   x = 77,243.53