Finding the Fourth Proportional to 12,083,925.16, 18,123,477.18 and 7,753,159.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083,925.16 : 18,123,477.18 = 7,753,159.72 : x
2. Step 2: Convert to fraction form
   12,083,925.16/18,123,477.18 = 7,753,159.72/x
3. Step 3: Cross multiply
   12,083,925.16x = 18,123,477.18 × 7,753,159.72
4. Step 4: Simplify right side
   12,083,925.16x = 140,514,213,258,315.19
5. Step 5: Solve for x
   x = 140,514,213,258,315.19/12,083,925.16
6. Step 6: Final answer
   x = 11,628,192.94