Finding the Fourth Proportional to 95,068.10, 142,742.32 and 53,030.31

Step by Step Solution

1. Step 1: Write the proportion equation
   95,068.10 : 142,742.32 = 53,030.31 : x
2. Step 2: Convert to fraction form
   95,068.10/142,742.32 = 53,030.31/x
3. Step 3: Cross multiply
   95,068.10x = 142,742.32 × 53,030.31
4. Step 4: Simplify right side
   95,068.10x = 7,569,669,479.72
5. Step 5: Solve for x
   x = 7,569,669,479.72/95,068.10
6. Step 6: Final answer
   x = 79,623.65