Finding the Fourth Proportional to 56,897.48, 78,460.26 and 37,770.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,897.48 : 78,460.26 = 37,770.50 : x
2. Step 2: Convert to fraction form
   56,897.48/78,460.26 = 37,770.50/x
3. Step 3: Cross multiply
   56,897.48x = 78,460.26 × 37,770.50
4. Step 4: Simplify right side
   56,897.48x = 2,963,483,250.33
5. Step 5: Solve for x
   x = 2,963,483,250.33/56,897.48
6. Step 6: Final answer
   x = 52,084.61