Finding the Fourth Proportional to 107,068.63, 147,760.70 and 61,141.83

Step by Step Solution

1. Step 1: Write the proportion equation
   107,068.63 : 147,760.70 = 61,141.83 : x
2. Step 2: Convert to fraction form
   107,068.63/147,760.70 = 61,141.83/x
3. Step 3: Cross multiply
   107,068.63x = 147,760.70 × 61,141.83
4. Step 4: Simplify right side
   107,068.63x = 9,034,359,848.47
5. Step 5: Solve for x
   x = 9,034,359,848.47/107,068.63
6. Step 6: Final answer
   x = 84,379.15