Finding the Fourth Proportional to 61,075.72, 91,671.90 and 37,747.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,075.72 : 91,671.90 = 37,747.72 : x
2. Step 2: Convert to fraction form
   61,075.72/91,671.90 = 37,747.72/x
3. Step 3: Cross multiply
   61,075.72x = 91,671.90 × 37,747.72
4. Step 4: Simplify right side
   61,075.72x = 3,460,405,213.07
5. Step 5: Solve for x
   x = 3,460,405,213.07/61,075.72
6. Step 6: Final answer
   x = 56,657.62