Finding the Fourth Proportional to 42,861.86, 59,116.89 and 37,547.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,861.86 : 59,116.89 = 37,547.45 : x
2. Step 2: Convert to fraction form
   42,861.86/59,116.89 = 37,547.45/x
3. Step 3: Cross multiply
   42,861.86x = 59,116.89 × 37,547.45
4. Step 4: Simplify right side
   42,861.86x = 2,219,688,327.13
5. Step 5: Solve for x
   x = 2,219,688,327.13/42,861.86
6. Step 6: Final answer
   x = 51,787.03