Finding the Fourth Proportional to 74,131.83, 102,303.68 and 42,303.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,131.83 : 102,303.68 = 42,303.69 : x
2. Step 2: Convert to fraction form
   74,131.83/102,303.68 = 42,303.69/x
3. Step 3: Cross multiply
   74,131.83x = 102,303.68 × 42,303.69
4. Step 4: Simplify right side
   74,131.83x = 4,327,822,953.06
5. Step 5: Solve for x
   x = 4,327,822,953.06/74,131.83
6. Step 6: Final answer
   x = 58,380.09