Finding the Fourth Proportional to 58,005,463.42, 80,045,940.72 and 31,899,980.62

Step by Step Solution

1. Step 1: Write the proportion equation
   58,005,463.42 : 80,045,940.72 = 31,899,980.62 : x
2. Step 2: Convert to fraction form
   58,005,463.42/80,045,940.72 = 31,899,980.62/x
3. Step 3: Cross multiply
   58,005,463.42x = 80,045,940.72 × 31,899,980.62
4. Step 4: Simplify right side
   58,005,463.42x = 2,553,463,957,677,669
5. Step 5: Solve for x
   x = 2,553,463,957,677,669/58,005,463.42
6. Step 6: Final answer
   x = 44,021,094.00