Finding the Fourth Proportional to 71,779.72, 99,100.56 and 46,298.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,779.72 : 99,100.56 = 46,298.56 : x
2. Step 2: Convert to fraction form
   71,779.72/99,100.56 = 46,298.56/x
3. Step 3: Cross multiply
   71,779.72x = 99,100.56 × 46,298.56
4. Step 4: Simplify right side
   71,779.72x = 4,588,213,223.19
5. Step 5: Solve for x
   x = 4,588,213,223.19/71,779.72
6. Step 6: Final answer
   x = 63,920.75