Finding the Fourth Proportional to 136,023,898.86, 204,036,766.29 and 49,726,803.42

Step by Step Solution

1. Step 1: Write the proportion equation
   136,023,898.86 : 204,036,766.29 = 49,726,803.42 : x
2. Step 2: Convert to fraction form
   136,023,898.86/204,036,766.29 = 49,726,803.42/x
3. Step 3: Cross multiply
   136,023,898.86x = 204,036,766.29 × 49,726,803.42
4. Step 4: Simplify right side
   136,023,898.86x = 10,146,096,167,755,312
5. Step 5: Solve for x
   x = 10,146,096,167,755,312/136,023,898.86
6. Step 6: Final answer
   x = 74,590,540.73