Finding the Fourth Proportional to 102,850,493.34, 141,926,692.68 and 56,443,736.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102,850,493.34 : 141,926,692.68 = 56,443,736.82 : x
2. Step 2: Convert to fraction form
   102,850,493.34/141,926,692.68 = 56,443,736.82/x
3. Step 3: Cross multiply
   102,850,493.34x = 141,926,692.68 × 56,443,736.82
4. Step 4: Simplify right side
   102,850,493.34x = 8,010,872,889,362,941
5. Step 5: Solve for x
   x = 8,010,872,889,362,941/102,850,493.34
6. Step 6: Final answer
   x = 77,888,521.77