Finding the Fourth Proportional to 58,195,128.48, 87,317,867.76 and 31,237,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,195,128.48 : 87,317,867.76 = 31,237,314.72 : x
2. Step 2: Convert to fraction form
   58,195,128.48/87,317,867.76 = 31,237,314.72/x
3. Step 3: Cross multiply
   58,195,128.48x = 87,317,867.76 × 31,237,314.72
4. Step 4: Simplify right side
   58,195,128.48x = 2,727,575,715,898,461.50
5. Step 5: Solve for x
   x = 2,727,575,715,898,461.50/58,195,128.48
6. Step 6: Final answer
   x = 46,869,485.25