Finding the Fourth Proportional to 42,019,368.30, 62,994,060.45 and 17,776,910.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019,368.30 : 62,994,060.45 = 17,776,910.70 : x
2. Step 2: Convert to fraction form
   42,019,368.30/62,994,060.45 = 17,776,910.70/x
3. Step 3: Cross multiply
   42,019,368.30x = 62,994,060.45 × 17,776,910.70
4. Step 4: Simplify right side
   42,019,368.30x = 1,119,839,787,250,051.88
5. Step 5: Solve for x
   x = 1,119,839,787,250,051.88/42,019,368.30
6. Step 6: Final answer
   x = 26,650,562.17