Finding the Fourth Proportional to 72,076,799.31, 99,467,589.08 and 41,136,347.79

Step by Step Solution

1. Step 1: Write the proportion equation
   72,076,799.31 : 99,467,589.08 = 41,136,347.79 : x
2. Step 2: Convert to fraction form
   72,076,799.31/99,467,589.08 = 41,136,347.79/x
3. Step 3: Cross multiply
   72,076,799.31x = 99,467,589.08 × 41,136,347.79
4. Step 4: Simplify right side
   72,076,799.31x = 4,091,733,337,833,188.50
5. Step 5: Solve for x
   x = 4,091,733,337,833,188.50/72,076,799.31
6. Step 6: Final answer
   x = 56,769,076.56