Finding the Fourth Proportional to 122,236,061.24, 183,429,508.91 and 56,644,973.19

Step by Step Solution

1. Step 1: Write the proportion equation
   122,236,061.24 : 183,429,508.91 = 56,644,973.19 : x
2. Step 2: Convert to fraction form
   122,236,061.24/183,429,508.91 = 56,644,973.19/x
3. Step 3: Cross multiply
   122,236,061.24x = 183,429,508.91 × 56,644,973.19
4. Step 4: Simplify right side
   122,236,061.24x = 10,390,359,614,178,590
5. Step 5: Solve for x
   x = 10,390,359,614,178,590/122,236,061.24
6. Step 6: Final answer
   x = 85,002,408.52