Finding the Fourth Proportional to 58,290,742.63, 80,441,613.72 and 31,829,280.20

Step by Step Solution

1. Step 1: Write the proportion equation
   58,290,742.63 : 80,441,613.72 = 31,829,280.20 : x
2. Step 2: Convert to fraction form
   58,290,742.63/80,441,613.72 = 31,829,280.20/x
3. Step 3: Cross multiply
   58,290,742.63x = 80,441,613.72 × 31,829,280.20
4. Step 4: Simplify right side
   58,290,742.63x = 2,560,398,662,834,044
5. Step 5: Solve for x
   x = 2,560,398,662,834,044/58,290,742.63
6. Step 6: Final answer
   x = 43,924,619.03