Finding the Fourth Proportional to 95,387,031.82, 131,662,649.42 and 55,705,266.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,387,031.82 : 131,662,649.42 = 55,705,266.50 : x
2. Step 2: Convert to fraction form
   95,387,031.82/131,662,649.42 = 55,705,266.50/x
3. Step 3: Cross multiply
   95,387,031.82x = 131,662,649.42 × 55,705,266.50
4. Step 4: Simplify right side
   95,387,031.82x = 7,334,302,974,037,171
5. Step 5: Solve for x
   x = 7,334,302,974,037,171/95,387,031.82
6. Step 6: Final answer
   x = 76,889,938.12