Finding the Fourth Proportional to 42,219.61, 63,401.85 and 37,486.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,219.61 : 63,401.85 = 37,486.46 : x
2. Step 2: Convert to fraction form
   42,219.61/63,401.85 = 37,486.46/x
3. Step 3: Cross multiply
   42,219.61x = 63,401.85 × 37,486.46
4. Step 4: Simplify right side
   42,219.61x = 2,376,710,913.95
5. Step 5: Solve for x
   x = 2,376,710,913.95/42,219.61
6. Step 6: Final answer
   x = 56,294.00