Finding the Fourth Proportional to 57,004,410.96, 78,663,979.58 and 30,898,368.27

Step by Step Solution

1. Step 1: Write the proportion equation
   57,004,410.96 : 78,663,979.58 = 30,898,368.27 : x
2. Step 2: Convert to fraction form
   57,004,410.96/78,663,979.58 = 30,898,368.27/x
3. Step 3: Cross multiply
   57,004,410.96x = 78,663,979.58 × 30,898,368.27
4. Step 4: Simplify right side
   57,004,410.96x = 2,430,588,610,492,108
5. Step 5: Solve for x
   x = 2,430,588,610,492,108/57,004,410.96
6. Step 6: Final answer
   x = 42,638,605.85