Finding the Fourth Proportional to 52,271,685.12, 72,208,689.72 and 41,886,688.32

Step by Step Solution

1. Step 1: Write the proportion equation
   52,271,685.12 : 72,208,689.72 = 41,886,688.32 : x
2. Step 2: Convert to fraction form
   52,271,685.12/72,208,689.72 = 41,886,688.32/x
3. Step 3: Cross multiply
   52,271,685.12x = 72,208,689.72 × 41,886,688.32
4. Step 4: Simplify right side
   52,271,685.12x = 3,024,582,880,297,228
5. Step 5: Solve for x
   x = 3,024,582,880,297,228/52,271,685.12
6. Step 6: Final answer
   x = 57,862,739.14