Finding the Fourth Proportional to 220,494,116.10, 304,111,922.10 and 136,911,732.82

Step by Step Solution

1. Step 1: Write the proportion equation
   220,494,116.10 : 304,111,922.10 = 136,911,732.82 : x
2. Step 2: Convert to fraction form
   220,494,116.10/304,111,922.10 = 136,911,732.82/x
3. Step 3: Cross multiply
   220,494,116.10x = 304,111,922.10 × 136,911,732.82
4. Step 4: Simplify right side
   220,494,116.10x = 41,636,490,225,931,856
5. Step 5: Solve for x
   x = 41,636,490,225,931,856/220,494,116.10
6. Step 6: Final answer
   x = 188,832,658.95