Finding the Fourth Proportional to 52,213,404.96, 72,050,274.51 and 30,188,317.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,213,404.96 : 72,050,274.51 = 30,188,317.50 : x
2. Step 2: Convert to fraction form
   52,213,404.96/72,050,274.51 = 30,188,317.50/x
3. Step 3: Cross multiply
   52,213,404.96x = 72,050,274.51 × 30,188,317.50
4. Step 4: Simplify right side
   52,213,404.96x = 2,175,076,562,870,037
5. Step 5: Solve for x
   x = 2,175,076,562,870,037/52,213,404.96
6. Step 6: Final answer
   x = 41,657,435.76