Finding the Fourth Proportional to 94,045.56, 140,881.50 and 51,820.91

Step by Step Solution

1. Step 1: Write the proportion equation
   94,045.56 : 140,881.50 = 51,820.91 : x
2. Step 2: Convert to fraction form
   94,045.56/140,881.50 = 51,820.91/x
3. Step 3: Cross multiply
   94,045.56x = 140,881.50 × 51,820.91
4. Step 4: Simplify right side
   94,045.56x = 7,300,607,606.55
5. Step 5: Solve for x
   x = 7,300,607,606.55/94,045.56
6. Step 6: Final answer
   x = 77,628.41