Finding the Fourth Proportional to 52,216,976.82, 72,061,372.72 and 31,312,412.93

Step by Step Solution

1. Step 1: Write the proportion equation
   52,216,976.82 : 72,061,372.72 = 31,312,412.93 : x
2. Step 2: Convert to fraction form
   52,216,976.82/72,061,372.72 = 31,312,412.93/x
3. Step 3: Cross multiply
   52,216,976.82x = 72,061,372.72 × 31,312,412.93
4. Step 4: Simplify right side
   52,216,976.82x = 2,256,415,459,341,952.50
5. Step 5: Solve for x
   x = 2,256,415,459,341,952.50/52,216,976.82
6. Step 6: Final answer
   x = 43,212,296.02