Finding the Fourth Proportional to 40,825,808.58, 61,229,038.71 and 11,678,748.94

Step by Step Solution

1. Step 1: Write the proportion equation
   40,825,808.58 : 61,229,038.71 = 11,678,748.94 : x
2. Step 2: Convert to fraction form
   40,825,808.58/61,229,038.71 = 11,678,748.94/x
3. Step 3: Cross multiply
   40,825,808.58x = 61,229,038.71 × 11,678,748.94
4. Step 4: Simplify right side
   40,825,808.58x = 715,078,570,931,631.50
5. Step 5: Solve for x
   x = 715,078,570,931,631.50/40,825,808.58
6. Step 6: Final answer
   x = 17,515,355.99