Finding the Fourth Proportional to 58,003,428.96, 80,046,786.06 and 31,899,967.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,003,428.96 : 80,046,786.06 = 31,899,967.20 : x
2. Step 2: Convert to fraction form
   58,003,428.96/80,046,786.06 = 31,899,967.20/x
3. Step 3: Cross multiply
   58,003,428.96x = 80,046,786.06 × 31,899,967.20
4. Step 4: Simplify right side
   58,003,428.96x = 2,553,489,849,779,417
5. Step 5: Solve for x
   x = 2,553,489,849,779,417/58,003,428.96
6. Step 6: Final answer
   x = 44,023,084.42