Finding the Fourth Proportional to 81,870,440.48, 112,991,116.10 and 46,596,822.31

Step by Step Solution

1. Step 1: Write the proportion equation
   81,870,440.48 : 112,991,116.10 = 46,596,822.31 : x
2. Step 2: Convert to fraction form
   81,870,440.48/112,991,116.10 = 46,596,822.31/x
3. Step 3: Cross multiply
   81,870,440.48x = 112,991,116.10 × 46,596,822.31
4. Step 4: Simplify right side
   81,870,440.48x = 5,265,026,959,690,875
5. Step 5: Solve for x
   x = 5,265,026,959,690,875/81,870,440.48
6. Step 6: Final answer
   x = 64,309,254.10