Finding the Fourth Proportional to 122,875.69, 184,357.90 and 42,925.47

Step by Step Solution

1. Step 1: Write the proportion equation
   122,875.69 : 184,357.90 = 42,925.47 : x
2. Step 2: Convert to fraction form
   122,875.69/184,357.90 = 42,925.47/x
3. Step 3: Cross multiply
   122,875.69x = 184,357.90 × 42,925.47
4. Step 4: Simplify right side
   122,875.69x = 7,913,649,505.71
5. Step 5: Solve for x
   x = 7,913,649,505.71/122,875.69
6. Step 6: Final answer
   x = 64,403.70