Finding the Fourth Proportional to 162,146,238.86, 223,762,025.47 and 87,806,927.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,146,238.86 : 223,762,025.47 = 87,806,927.69 : x
2. Step 2: Convert to fraction form
   162,146,238.86/223,762,025.47 = 87,806,927.69/x
3. Step 3: Cross multiply
   162,146,238.86x = 223,762,025.47 × 87,806,927.69
4. Step 4: Simplify right side
   162,146,238.86x = 19,647,855,988,873,900
5. Step 5: Solve for x
   x = 19,647,855,988,873,900/162,146,238.86
6. Step 6: Final answer
   x = 121,173,677.09