Finding the Fourth Proportional to 102,679,152.49, 141,697,354.99 and 55,636,188.82

Step by Step Solution

1. Step 1: Write the proportion equation
   102,679,152.49 : 141,697,354.99 = 55,636,188.82 : x
2. Step 2: Convert to fraction form
   102,679,152.49/141,697,354.99 = 55,636,188.82/x
3. Step 3: Cross multiply
   102,679,152.49x = 141,697,354.99 × 55,636,188.82
4. Step 4: Simplify right side
   102,679,152.49x = 7,883,500,797,024,876
5. Step 5: Solve for x
   x = 7,883,500,797,024,876/102,679,152.49
6. Step 6: Final answer
   x = 76,778,008.06