Finding the Fourth Proportional to 9,213,152.63, 12,714,114.88 and 5,083,440.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,213,152.63 : 12,714,114.88 = 5,083,440.83 : x
2. Step 2: Convert to fraction form
   9,213,152.63/12,714,114.88 = 5,083,440.83/x
3. Step 3: Cross multiply
   9,213,152.63x = 12,714,114.88 × 5,083,440.83
4. Step 4: Simplify right side
   9,213,152.63x = 64,631,450,688,764.21
5. Step 5: Solve for x
   x = 64,631,450,688,764.21/9,213,152.63
6. Step 6: Final answer
   x = 7,015,128.62