Finding the Fourth Proportional to 89,389,764.72, 134,029,772.64 and 34,738,538.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,389,764.72 : 134,029,772.64 = 34,738,538.16 : x
2. Step 2: Convert to fraction form
   89,389,764.72/134,029,772.64 = 34,738,538.16/x
3. Step 3: Cross multiply
   89,389,764.72x = 134,029,772.64 × 34,738,538.16
4. Step 4: Simplify right side
   89,389,764.72x = 4,655,998,371,430,763
5. Step 5: Solve for x
   x = 4,655,998,371,430,763/89,389,764.72
6. Step 6: Final answer
   x = 52,086,482.00