Finding the Fourth Proportional to 9,255,091.56, 12,771,696.72 and 5,124,878.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,255,091.56 : 12,771,696.72 = 5,124,878.88 : x
2. Step 2: Convert to fraction form
   9,255,091.56/12,771,696.72 = 5,124,878.88/x
3. Step 3: Cross multiply
   9,255,091.56x = 12,771,696.72 × 5,124,878.88
4. Step 4: Simplify right side
   9,255,091.56x = 65,453,398,782,093.27
5. Step 5: Solve for x
   x = 65,453,398,782,093.27/9,255,091.56
6. Step 6: Final answer
   x = 7,072,150.32