Finding the Fourth Proportional to 61,074.72, 91,670.40 and 37,746.72

Step by Step Solution

1. Step 1: Write the proportion equation
   61,074.72 : 91,670.40 = 37,746.72 : x
2. Step 2: Convert to fraction form
   61,074.72/91,670.40 = 37,746.72/x
3. Step 3: Cross multiply
   61,074.72x = 91,670.40 × 37,746.72
4. Step 4: Simplify right side
   61,074.72x = 3,460,256,921.09
5. Step 5: Solve for x
   x = 3,460,256,921.09/61,074.72
6. Step 6: Final answer
   x = 56,656.12