Finding the Fourth Proportional to 58,156.04, 80,149.59 and 45,402.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,156.04 : 80,149.59 = 45,402.59 : x
2. Step 2: Convert to fraction form
   58,156.04/80,149.59 = 45,402.59/x
3. Step 3: Cross multiply
   58,156.04x = 80,149.59 × 45,402.59
4. Step 4: Simplify right side
   58,156.04x = 3,638,999,173.81
5. Step 5: Solve for x
   x = 3,638,999,173.81/58,156.04
6. Step 6: Final answer
   x = 62,573.02