Finding the Fourth Proportional to 64,726,590.78, 89,325,410.31 and 37,224,541.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,726,590.78 : 89,325,410.31 = 37,224,541.02 : x
2. Step 2: Convert to fraction form
   64,726,590.78/89,325,410.31 = 37,224,541.02/x
3. Step 3: Cross multiply
   64,726,590.78x = 89,325,410.31 × 37,224,541.02
4. Step 4: Simplify right side
   64,726,590.78x = 3,325,097,400,212,926.50
5. Step 5: Solve for x
   x = 3,325,097,400,212,926.50/64,726,590.78
6. Step 6: Final answer
   x = 51,371,428.04