Finding the Fourth Proportional to 58,362,928.16, 80,499,070.72 and 40,963,156.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,362,928.16 : 80,499,070.72 = 40,963,156.16 : x
2. Step 2: Convert to fraction form
   58,362,928.16/80,499,070.72 = 40,963,156.16/x
3. Step 3: Cross multiply
   58,362,928.16x = 80,499,070.72 × 40,963,156.16
4. Step 4: Simplify right side
   58,362,928.16x = 3,297,496,004,638,243.50
5. Step 5: Solve for x
   x = 3,297,496,004,638,243.50/58,362,928.16
6. Step 6: Final answer
   x = 56,499,838.32