Finding the Fourth Proportional to 91,784.01, 126,706.43 and 61,558.29

Step by Step Solution

1. Step 1: Write the proportion equation
   91,784.01 : 126,706.43 = 61,558.29 : x
2. Step 2: Convert to fraction form
   91,784.01/126,706.43 = 61,558.29/x
3. Step 3: Cross multiply
   91,784.01x = 126,706.43 × 61,558.29
4. Step 4: Simplify right side
   91,784.01x = 7,799,830,855.01
5. Step 5: Solve for x
   x = 7,799,830,855.01/91,784.01
6. Step 6: Final answer
   x = 84,980.28