Finding the Fourth Proportional to 61,779.24, 91,874.12 and 59,810.94

Step by Step Solution

1. Step 1: Write the proportion equation
   61,779.24 : 91,874.12 = 59,810.94 : x
2. Step 2: Convert to fraction form
   61,779.24/91,874.12 = 59,810.94/x
3. Step 3: Cross multiply
   61,779.24x = 91,874.12 × 59,810.94
4. Step 4: Simplify right side
   61,779.24x = 5,495,077,179.82
5. Step 5: Solve for x
   x = 5,495,077,179.82/61,779.24
6. Step 6: Final answer
   x = 88,946.99