Finding the Fourth Proportional to 78,503,461.60, 108,334,782 and 43,695,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   78,503,461.60 : 108,334,782 = 43,695,402.72 : x
2. Step 2: Convert to fraction form
   78,503,461.60/108,334,782 = 43,695,402.72/x
3. Step 3: Cross multiply
   78,503,461.60x = 108,334,782 × 43,695,402.72
4. Step 4: Simplify right side
   78,503,461.60x = 4,733,731,928,073,407
5. Step 5: Solve for x
   x = 4,733,731,928,073,407/78,503,461.60
6. Step 6: Final answer
   x = 60,299,658.53