Finding the Fourth Proportional to 112,867,983.86, 169,237,940.42 and 103,238,535.38

Step by Step Solution

1. Step 1: Write the proportion equation
   112,867,983.86 : 169,237,940.42 = 103,238,535.38 : x
2. Step 2: Convert to fraction form
   112,867,983.86/169,237,940.42 = 103,238,535.38/x
3. Step 3: Cross multiply
   112,867,983.86x = 169,237,940.42 × 103,238,535.38
4. Step 4: Simplify right side
   112,867,983.86x = 17,471,877,098,326,118
5. Step 5: Solve for x
   x = 17,471,877,098,326,118/112,867,983.86
6. Step 6: Final answer
   x = 154,799,230.94